Relieving symptoms of runny nose, watery eyes, itching of the nose and throat, and sneezing due to allergies and hay fever. It may also be used for other conditions as determined by your doctor.
Vanahist PD is an antihistamine. It works by blocking the action of histamine, which helps reduce symptoms such as watery eyes and sneezing.
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Dizziness; drowsiness; dry mouth, nose, or throat; excitability; nervousness or anxiety; trouble sleeping.
Seek medical attention right away if any of these SEVERE side effects occur:
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating or inability to urinate; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, light-headedness, or headache; tremor.
Take Vanahist PD by mouth with or without food. Use the dropper that comes with Vanahist PD to measure your dose. Ask your pharmacist for help if you are unsure of how to measure your dose. If you miss a dose of Vanahist PD and you are taking it regularly, take it as soon as possible. If it is almost time for your next dose, skip the missed dose. Go back to your regular dosing schedule. Do not take 2 doses at once.