Nohist Plus Side Effects

Generic Name: chlorpheniramine / methscopolamine / phenylephrine

Note: This page contains side effects data for the generic drug chlorpheniramine / methscopolamine / phenylephrine. It is possible that some of the dosage forms included below may not apply to the brand name Nohist Plus.

For the Consumer

Applies to chlorpheniramine / methscopolamine / phenylephrine: tablets

Check with your doctor if any of these most COMMON side effects persist or become bothersome:

Constipation; dizziness; drowsiness; dry mouth, nose, or throat; excitability; headache; increased sweating; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision or other vision changes; confusion; difficulty swallowing; difficulty urinating or inability to urinate; fast or irregular heartbeat; fever, chills, or persistent sore throat; hallucinations; mental or mood changes; seizures; severe dizziness, drowsiness, lightheadedness, or headache; shortness of breath; tremor; unusual tiredness or weakness.

For Healthcare Professionals

Applies to chlorpheniramine / methscopolamine / phenylephrine: oral capsule extended release, oral liquid, oral suspension extended release, oral syrup, oral tablet, oral tablet chewable, oral tablet chewable extended release, oral tablet extended release

Nervous system

Nervous system side effects of phenylephrine have included headache, dizziness, nervousness, restlessness, tremor, insomnia, convulsions, and central nervous system depression. Antihistamines such as chlorpheniramine and anticholinergics such as methscopolamine may cause drowsiness and dizziness.^[Ref]

Cardiovascular

Cardiovascular side effects of phenylephrine have included palpitations, arrhythmias, and cardiovascular collapse with hypotension.^[Ref]

Psychiatric

Psychiatric side effects of phenylephrine have included hallucinations, fear, and anxiety.^[Ref]

Gastrointestinal

Gastrointestinal side effects of phenylephrine have included nausea. Antihistamines such as chlorpheniramine and anticholinergics such as methscopolamine may cause excessive dryness of the nose, throat, and mouth.^[Ref]

Respiratory

Respiratory side effects of phenylephrine have included respiratory difficulty.^[Ref]

Genitourinary

Genitourinary side effects of phenylephrine have included dysuria.^[Ref]

General

General side effects of phenylephrine have included pallor and weakness.^[Ref]

Ocular

Ocular side effects including blurred vision may be caused by antihistamines such as chlorpheniramine and anticholinergics such as methscopolamine.^[Ref]

It is possible that some side effects of Nohist Plus may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.

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