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Ala-Hist D Side Effects
Generic Name: brompheniramine / diphenhydramine / phenylephrine
Note: This page contains information about the side effects of brompheniramine / diphenhydramine / phenylephrine. Some of the dosage forms included on this document may not apply to the brand name Ala-Hist D.
Applies to brompheniramine / diphenhydramine / phenylephrine: sustained-release tablets
Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur while taking brompheniramine / diphenhydramine / phenylephrine:
Constipation; diarrhea; dizziness; drowsiness; dry mouth, nose, or throat; excitability; headache; 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; difficulty urinating or inability to urinate; fast or irregular heartbeat; hallucinations; mood or mental changes; persistent trouble sleeping; restlessness; ringing in the ears; seizures; severe dizziness, lightheadedness, or headache; severe drowsiness; tremor; unusual bruising or bleeding.
Not all side effects for Ala-Hist D may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.
More about Ala-Hist D (brompheniramine / diphenhydramine / phenylephrine)
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- Drug class: upper respiratory combinations
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