Bromphen pseudo dextro hbr syrup side effects

8 Dec 2016 ... I have gotten high off bromfed dm syrup a ... brompheniramine is. everywhere i go on the ... effects rather than simply ignore or condemn ...

What are the relative dosages. recreational use of this syrup can cause: delirium (brompheniramine is anti-chollinergic, which in high doses is a deliriant), rapid heartbeat (psuedophedrine is a stimulant, one with no recreational value), heart damage (if the pseudophredine is used in a very high dose. idk the dosing in this product), sweating ...Side Effects. Drowsiness, dizziness, headache, blurred vision, upset stomach, nausea, constipation, or dry mouth /nose/throat may occur. If any of these effects last or get worse, notify your ...You should consult your health care professional before taking any drug, changing your diet, or commencing or discontinuing any course of treatment. This medication is used for temporary relief of coughs without phlegm that are caused by certain infections of the air passages (such as sinusitis, co.Jul 13, 2023 · Adults and pediatric patients 12 years of age and over: 10 mL (2 teaspoonfuls) every 4 hours. Children 6 to under 12 years of age: 5 mL (1 teaspoonful) every 4 hours. Children 2 to under 6 years of age: 2.5 mL (½ teaspoonful) every 4 hours. Infants 6 months to under 2 years of age: Dosage to be established by a physician. Applies to: Benadryl (diphenhydramine) and brompheniramine. Using diphenhydrAMINE together with brompheniramine may increase side effects such as drowsiness, blurred vision, dry mouth, heat intolerance, flushing, decreased sweating, difficulty urinating, abdominal cramping, constipation, irregular heartbeat, confusion, and memory problems.May 1, 2022 · Rynex PSE (brompheniramine / pseudoephedrine) can make you very sleepy, which can affect your ability to focus, think, or react. This side effect is more likely to happen or be more intense if you're over 65 years old, drink alcohol while taking this medication, or take other medications that cause sleepiness, such as opioids, benzodiazepines, or sleep medications. Side effects. Overdose. Uses of Brompheniramine, Pseudoephedrine, and Dextromethorphan: It is used to treat nose stuffiness. It is used to ease allergy signs. It is …

12 Nov 2018 ... ... brother got prescribed “bromphen/pseudo/dextro hbr” syrup a while ... pseudoephedrine) will give very unpleasant and possibly dangerous side ...Brompheniramine and pseudoephedrine side effects. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Brompheniramine and pseudoephedrine may cause serious side effects. Stop using brompheniramine and pseudoephedrine and call your doctor at once if you ...Serious side effects. Along with its needed effects, dextromethorphan (the active ingredient contained in Dextromethorphan HBr Adult Formula) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor as soon as possible if any of the …Side Effects. Drowsiness, dizziness, headache, blurred vision, upset stomach, nausea, constipation, or dry mouth /nose/throat may occur. If any of these effects last or get worse, notify your ...Important: When there is a range of pricing, consumers should normally expect to pay the lower price.However, due to stock shortages and other unknown variables we cannot provide any guarantee.Side Effects. Precautions. Interactions. Overdose. Uses. This combination medication is used to treat symptoms caused by the common cold, flu, allergies, hay …May 18, 2022 · This is not a complete list of all side effects or adverse reactions that may occur from the use of this drug. Call your doctor for medical advice about serious side effects or adverse reactions. You may also report side effects or health problems to the FDA at 1-800-FDA-1088.

Trouble sleeping. Feeling sleepy. Dry mouth. Dry nose. Thickening of mucus in nose or throat. These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-332-1088. You may also report side ...Promethazine HCl and Dextromethorphan Hydrobromide Syrup is a combination of an antihistamine and a cough suppressant used to treat cough, itching, runny nose, sneezing, and itchy or watery eyes caused by colds or allergies.Promethazine HCl and dextromethorphan hydrobromide syrup is available in generic form. Common …May 1, 2022 · Rynex PSE (brompheniramine / pseudoephedrine) can make you very sleepy, which can affect your ability to focus, think, or react. This side effect is more likely to happen or be more intense if you're over 65 years old, drink alcohol while taking this medication, or take other medications that cause sleepiness, such as opioids, benzodiazepines, or sleep medications. This is not a complete list of all side effects or adverse reactions that may occur from the use of this drug. Call your doctor for medical advice about serious side effects or adverse reactions. You may also report side effects or health problems to the FDA at 1-800-FDA-1088.Bromfed DM is a combination of three medications: brompheniramine (an antihistamine), pseudoephedrine (a decongestant), and dextromethorphan (a cough suppressant). It's used to relieve symptoms from allergies and the common cold. Bromfed DM is available only with a prescription and comes as a liquid. Reviewed by: Robert Chad Hakim, PharmD, BCCCP.

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If you experience these side effects, stop using the medicine and call your doctor right away for advice. More common side effects may include: dizziness, ...Side effects in breast-feeding infants may manifest as irritability, disturbed sleeping patterns, drowsiness, hyperexcitability, or excessive crying. Due to the potential for serious adverse reactions in nursing infants, a decision should be made whether to discontinue nursing or brompheniramine, taking into account the importance of the drug ... BROMPHENIRAMINE; DEXTROMETHORPHAN; PHENYLEPHRINE (brome fen IR a meen; dex troe meth OR fan; fen il EF rin) is a histamine blocker, cough suppressant, and a decongestant. It can help relieve cough, runny nose, stuffy nose, sneezing, and itchy or watery eyes. This medicine is used to treat allergy and cold symptoms. Sep 30, 2023 · Applies to brompheniramine / dextromethorphan / pseudoephedrine: oral elixir, oral liquid, oral syrup. Serious side effects of Bromphenex DM WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Bromfed DM Interactions. There are 544 drugs known to interact with Bromfed DM (brompheniramine / dextromethorphan / pseudoephedrine), along with 10 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 85 are major, 451 are moderate, and 8 are minor. Serious side effects. Along with its needed effects, dextromethorphan (the active ingredient contained in Dextromethorphan HBr Adult Formula) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor as soon as possible if any of the …

More common side effects. Some of the more common side effects that can occur with use of this drug include: drowsiness; dry mouth, nose, and throat; thick lung mucus; dizzinessCough syrups that contain dextromethorphan have very few side effects when used according to the directions. But taking higher than recommended doses of dextromethorphan can cause hallucinations, out-of-body experiences, and trouble balancing. More dangerously, this can also lead to loss of consciousness, seizures, and, in some …A SingleCare Brompheniramine-pseudoephedrine-dextromethorphan coupon could allow you to pay $6.87 for 1, 118ml of 30-2-10mg/5ml Bottle. How much does Brompheniramine-pseudoephedrine-dextromethorphan cost with insurance? Brompheniramine-pseudoephedrine-dextromethorphan is an OTC drug that isn’t generally covered by …Side effects that you should report to your care team as soon as possible: Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat; CNS depression—slow or shallow breathing, shortness of breath, feeling faint, dizziness, confusion, trouble staying awake;Understand your Bromphen Pseudoephedrine Dextromethorphan Hbr prescription: side effects, dosage and how to safely use Bromphen Pseudoephedrine Dextromethorphan Hbr ... Blog; Help; Bromphen Pseudoephedrine Dextromethorphan Hbr, Bromphen Pseudoephedrine Dextromethorphan, Brompheniramine Pseudoephedrine DM. …Detailed Brompheniramine / Dextromethorphan / Pseudoephedrine dosage information for adults and children. Includes dosages for Cough and Nasal Congestion; plus renal, liver and dialysis adjustments.Brompheniramine/ dextromethorphan/ guaifenesin/ pseudoephedrine syrup is used for: Relieving symptoms of sinus congestion, runny nose, sneezing, itchy nose or throat, itchy or watery eyes, and cough due to colds, upper respiratory infections, and allergies. It may also be used for other conditions as determined by your doctor.Pharmacology Mechanism of Action. Brompheniramine maleate is an antihistamine with H 1-receptor activity; pseudoephedrine, a sympathomimetic amine and isomer of ephedrine, acts as a decongestant in respiratory tract mucous membranes with less vasoconstrictor action than ephedrine in normotensive individuals; dextromethorphan, a nonopioid antitussive, increases cough threshold by its activity ...Promethazine HCl and Dextromethorphan Hydrobromide Syrup is a combination of an antihistamine and a cough suppressant used to treat cough, itching, runny nose, sneezing, and itchy or watery eyes caused by colds or allergies.Promethazine HCl and dextromethorphan hydrobromide syrup is available in generic form. Common …

Side Effects. Precautions. Interactions. Overdose. Uses. This combination medication is used to treat symptoms caused by the common cold, flu, allergies, hay …

What side effects may I notice from receiving this medication? Side effects that you should report to your doctor or health care professional as soon as possible: allergic …Bromfed DM Interactions. There are 544 drugs known to interact with Bromfed DM (brompheniramine / dextromethorphan / pseudoephedrine), along with 10 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 85 are major, 451 are moderate, and 8 are minor.How much pseudoephedrine is in bromphen pseudo dextro hbr syrup? In a palatable, aromatic vehicle. This document does not contain all possible side effects and others may occur. 4.3/5 (73 votes) bromfed® dm cough syrup is a clear, light pink syrup with a butterscotch flavor.One such multi-symptom medication is pseudoeph-bromphen-dm, which is the generic name for the branded drug Bromfed DM. It is a combination of pseudoephedrine (a decongestant), brompheniramine (an antihistamine), and dextromethorphan (an antitussive or cough suppressant). These three components have been available for many years, either as a ...What is this medication? BROMPHENIRAMINE; PSEUDOEPHEDRINE; DEXTROMETHORPHAN (brome fen IR a meen; soo doe e FED rin; dex troe meth OR fan) is a combination of an antihistamine, decongestant, and cough suppressant. It is used to treat cough and the symptoms of allergy and colds.The dosage of Bromphen Pseudo Dextro Hbr Syrup may vary depending on the age, weight, and medical condition of the patient. It is important to follow the instructions provided by your healthcare professional or the medication label. Do not exceed the recommended dosage without consulting a healthcare professional. Side Effects. Like any ...an unusual or allergic reaction to brompheniramine, pseudoephedrine, dextromethorphan, other medicines, foods, dyes, or preservatives; pregnant or trying to get pregnant; breast-feeding; ... Side effects that usually do not require medical attention (report these to your doctor or health care professional if they continue or are bothersome ...Dec 12, 2022 · Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away: Feeling dizzy or sleepy. Feeling nervous and excitable. Trouble sleeping. Dry mouth, nose, or throat. Thickening of mucus in nose or throat. These are not all of the side effects that may occur.

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Is there alcohol in Bromphen’s pseudo Dextro HBr syrup? Bromfed® DM Cough Syrup has a butterscotch flavor and is a clear, light pink syrup. In a pleasant, aromatic vehicle. Artificial butterscotch flavor, citric acid anhydrous, …Nov 29, 2022 · Typical dosing for Bromfed DM. Each 5 mL of medication contains 2 mg of brompheniramine, 30 mg of pseudoephedrine, and 10 mg of dextromethorphan. Adults and children 12 years and older: The typical dose is 10 mL (2 teaspoonfuls) by mouth every 4 hours. Children 6 to under 12 years old: The typical dose is 5 mL (1 teaspoonful) by mouth every 4 ... One such multi-symptom medication is pseudoeph-bromphen-dm, which is the generic name for the branded drug Bromfed DM. It is a combination of pseudoephedrine (a decongestant), brompheniramine (an antihistamine), and dextromethorphan (an antitussive or cough suppressant). These three components have been available for many years, either as a ...doxapram increases effects of pseudoephedrine by pharmacodynamic synergism. Avoid or Use Alternate Drug. Additive pressor effect. doxepin. doxepin increases effects of pseudoephedrine by sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Avoid or Use Alternate Drug.The dosage of Bromphen Pseudo Dextro Hbr Syrup may vary depending on the age, weight, and medical condition of the patient. It is important to follow the instructions provided by your healthcare professional or the medication label. Do not exceed the recommended dosage without consulting a healthcare professional. Side Effects. Like any ...The most frequent adverse reactions to brompheniramine maleate, pseudoephedrine hydrochloride, and dextromethorphan hydrobromide syrup are: sedation; dryness of mouth, nose and throat; thickening of bronchial secretions; dizziness. Older adults may be more sensitive to the side effects of this drug, especially dizziness, drowsiness, mental/mood changes, constipation, trouble urinating, fast heartbeat, and blood pressure ... Only a Scrooge-y few complain.If these effects are mild, they may go away. The team also found an experimental compound, pb28, that performed better than hydroxychloroquine at inhibiting the virus’s growth by interfering. Bromphen Pseudo Dextro Hbr. Dextromethorphan's potential to promote the growth of the virus was observed in monkey cells that were in a …Drug Interactions. Print. Save. Brompheniramine/dextromethorphan/pseudoephedrine Interactions. There are 544 drugs known to interact with … ….

Nov 29, 2022 · Typical dosing for Bromfed DM. Each 5 mL of medication contains 2 mg of brompheniramine, 30 mg of pseudoephedrine, and 10 mg of dextromethorphan. Adults and children 12 years and older: The typical dose is 10 mL (2 teaspoonfuls) by mouth every 4 hours. Children 6 to under 12 years old: The typical dose is 5 mL (1 teaspoonful) by mouth every 4 ... This is not a complete list of all side effects or adverse reactions that may occur from the use of this drug. Call your doctor for medical advice about serious side effects or adverse reactions. You may also report side effects or health problems to the FDA at 1-800-FDA-1088. Using dextromethorphan together with brompheniramine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these ... Nov 29, 2022 · Typical dosing for Bromfed DM. Each 5 mL of medication contains 2 mg of brompheniramine, 30 mg of pseudoephedrine, and 10 mg of dextromethorphan. Adults and children 12 years and older: The typical dose is 10 mL (2 teaspoonfuls) by mouth every 4 hours. Children 6 to under 12 years old: The typical dose is 5 mL (1 teaspoonful) by mouth every 4 ... Bromphen/pseudo/dextro hbr syrup Amazon.com: brom-tapp dm elx pse free**kpp 8 oz: health & personal care Bromphen pse dm- uses, side effects, and more. Bromphen/pseudo/dextro hbr syrup. Dm dailymedDosing dm chart Generic pseudoephedrine prescriptiongiant tabletDrugs & supplement. Bromphen pseudo …Brompheniramine may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away: drowsiness. dry mouth, nose, and throat. nausea. headache. chest congestion. Some side effects can be serious. If you experience any of the following symptoms, call your doctor immediately:Understand your Bromphen Pseudoephedrine Dextromethorphan Hbr prescription: side effects, dosage and how to safely use Bromphen Pseudoephedrine Dextromethorphan Hbr ... Blog; Help; Bromphen Pseudoephedrine Dextromethorphan Hbr, Bromphen Pseudoephedrine Dextromethorphan, Brompheniramine Pseudoephedrine DM. …Brompheniramine Pseudoephedrine Dextromethorphan (Bromphen pseudo Dextro) HBR syrup is commonly used to treat various upper respiratory problems due to allergies or the common cold. It relieves runny nose and eyes, throat irritation, cough, and related upper respiratory issues. This Bromphen pseudo Dextro HBR syrup consists of brompheniramine ... Bromphen pseudo dextro hbr syrup side effects, This Bromphen pseudo Dextro HBR syrup consists of brompheniramine, pseudoephedrine, and dextromethorphan, and is also available in generic form. Generally, the generic form of this medication is more cost-effective than the brand one. ... Usage: Use this product after consulting with your doctor or pharmacist to prevent unwanted side …, Serious side effects. Along with its needed effects, dextromethorphan (the active ingredient contained in Dextromethorphan HBr Adult Formula) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor as soon as possible if any of the …, Side Effects: See also: Bromfed DM side effects in more detail. See also: Vicks NyQuil Severe Cold & Flu side effects in more detail. Generic Availability: N/A. N/A. Pricing and Coupons * Prices are without insurance: We could not find an exact match for this medicine. Try searching the Price Guide directly. We could not find an exact match for ..., Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away: Dizziness. Feeling nervous and excitable. Trouble sleeping. Feeling sleepy. Dry mouth. Dry nose. Thickening of mucus in nose or throat. These are not all of the side effects that may occur. If you have questions about side ..., What are the possible side effects of this medicine? · confusion, severe anxiety, hallucinations, tremors; · weak or shallow breathing; · a light-headed feelin..., 13 Apr 2019 ... Doctor's Assistant: Has your son used ibuprofen or anything similar before? Customer: Yes he has taken 1 tab before not now though. Doctor's ..., Side effects. Overdose. Uses of Brompheniramine, Pseudoephedrine, and Dextromethorphan: It is used to treat nose stuffiness. It is used to ease allergy signs. It is …, You should consult your health care professional before taking any drug, changing your diet, or commencing or discontinuing any course of treatment. This combination medication is used to treat symptoms caused by the common cold, flu, allergies, hay fever, or other breathing illnesses (such as sinu., The dosage of Bromphen Pseudo Dextro Hbr Syrup may vary depending on the age, weight, and medical condition of the patient. It is important to follow the instructions provided by your healthcare professional or the medication label. Do not exceed the recommended dosage without consulting a healthcare professional. Side Effects. Like any ..., A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching /swelling ... , 27 Aug 2023 ... Doctor's Assistant: The Doctor can answer that. Just a couple quick questions before I transfer you. Have you used Dayquil or anything similar ..., lack or loss of strength. nausea. redness of the face, neck, arms, and occasionally, upper chest. sleepiness or unusual drowsiness. stomach pain. sudden sweating. trouble sleeping. Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional., Dextromethorphan (3-methoxy-N-methylmorphinan), also known as “DXM” and “the poor man’s PCP,” is a synthetically produced drug that is available in more than 140 over-the-counter cough and cold preparations. Dextromethorphan (DXM) has overtaken codeine as the most widely used cough suppressant due to its availability, efficacy, and ..., Some of the more common side effects that can occur with use of this drug include: This medicine will not treat an infection. ... This bromphen pseudo dextro hbr syrup consists of brompheniramine, pseudoephedrine, and dextromethorphan, and is also available in generic form. It shrinks blood vessels found in the nasal passages. …, Apr 22, 2024 · Yes, bromphen pseudo dextro hbr syrup has the potential to make you sleepy. This medication contains an antihistamine called brompheniramine, which is known to cause drowsiness as a side effect. So, if you take bromphen pseudo dextro hbr syrup, it is likely that it might make you feel sleepy or drowsy. , Serious side effects. Along with its needed effects, dextromethorphan (the active ingredient contained in Dextromethorphan HBr Adult Formula) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor as soon as possible if any of the following side ..., Brompheniramine Maleate 2mg/5mL, Pseudoephedrine Hydrochloride 30mg/5mL, Dextromethorphan Hydrobromide 10mg/5mL, Oral syrup. Alcohol. · Severity: Major. · Notes for Consumers: Do not drink alcohol while taking this medication. Drinking alcohol while taking this medication can cause serious side effects, such as central nervous system (CNS ..., BROMPHENIRAMINE; DEXTROMETHORPHAN; PHENYLEPHRINE (brome fen IR a meen; dex troe meth OR fan; fen il EF rin) is a histamine blocker, cough suppressant, and a decongestant. It can help relieve cough, runny nose, stuffy nose, sneezing, and itchy or watery eyes. This medicine is used to treat allergy and cold symptoms., Some of the more common side effects that can occur with use of this drug include: This medicine will not treat an infection. ... This bromphen pseudo dextro hbr syrup consists of brompheniramine, pseudoephedrine, and dextromethorphan, and is also available in generic form. It shrinks blood vessels found in the nasal passages. …, Aug 1, 2023 · Brompheniramine and pseudoephedrine es un medicamento combinado que se utiliza para tratar las síntomas de el resfrío común o las alergias, incluyen el estornudo, la nariz mocosa o congestionada, y los ojos llorosos con picazón. Brompheniramine and pseudoephedrine puede también utilizarse para fines no mencionados en esta guía del ... , Brompheniramine/ dextromethorphan/ guaifenesin/ pseudoephedrine syrup is used for: Relieving symptoms of sinus congestion, runny nose, sneezing, itchy nose or throat, itchy or watery eyes, and cough due to colds, upper respiratory infections, and allergies. It may also be used for other conditions as determined by your doctor., Dose: 5 mL PO q4h prn; Max: 20 mL/day; Info: do not exceed 12 mg/day brompheniramine, 60 mg/day dextromethorphan, 120 mg/day pseudoephedrine from all sources [12 yo and older] Dose: 10 mL PO q4h prn; Max: 40 mL/day; Info: do not exceed 24 mg/day brompheniramine, 120 mg/day dextromethorphan, 240 mg/day pseudoephedrine from …, You should consult your health care professional before taking any drug, changing your diet, or commencing or discontinuing any course of treatment. This medication is used for temporary relief of coughs without phlegm that are caused by certain infections of the air passages (such as sinusitis, co., Dextromethorphan (DXM) is a cough suppressant that’s used in many over-the-counter (OTC) cough medicines. When used as a cough medication, DXM works by curbing the cough reflex in the brain to reduce coughing. The maximum daily dose of DXM is 120 milligrams (mg), which is usually taken in several doses throughout the day., Medscape - Indication-specific dosing for Bromfed-DM (brompheniramine, dextromethorphan, pseudoephedrine), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. , Inactive Ingredients. caramel, citric acid, corn syrup, FD and C Red No. 40, flavor, menthol, potassium sorbate, purified water, sodium benzoate, sucrose. Questions or Comments. Call 8am - 4pm Est. Mon - Fri. 1-404-566-8896 - Money Back Guarantee - Guaranteed to give desired results or your money back., Dextromethorphan hydrobromide is a salt of the methyl ether of the dextrorotatory isomer of levorphanol, a narcotic analgesic. It is chemically designated as 3-Methoxy-17-methyl-9α, 13α, 14α-morphinan hydrobromide monohydrate. Dextromethorphan hydrobromide occurs as white crystals sparingly soluble in water and freely soluble in alcohol., This combination medication is used to treat symptoms caused by the common cold, flu, allergies, hay fever, or other breathing illnesses (such as sinusitis, bronchitis). Dextromethorphan is a ..., Bromphen DX Syrup is used for the common cold and viral fever. But overuse of this drug, especially to get relief from cough and cold, is not good. Taking too much amounts causes weakness. Store it at room temperature and keep it away from the children and pets. And, before taking it, always ask your doctor first., Brompheniramine is an antihistamine. Dextromethorphan is a cough suppressant. Pseudoephedrine is a decongestant. Brompheniramine, dextromethorphan, and pseudoephedrine is a combination medicine ..., Stop using brompheniramine, codeine, and pseudoephedrine and call your doctor at once if you have: dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, chest pain). Side effects such as dry mouth, constipation, and confusion may be more likely in older adults., Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away: Feeling dizzy or sleepy. Feeling nervous and excitable. Trouble sleeping. Dry mouth, nose, or throat. Thickening of mucus in nose or throat. These are not all of the side effects that may occur., doxapram increases effects of pseudoephedrine by pharmacodynamic synergism. Avoid or Use Alternate Drug. Additive pressor effect. doxepin. doxepin increases effects of pseudoephedrine by sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Avoid or Use Alternate Drug.