- Diphenhydramine (Antihistamine): Diphenhydramine works by blocking the action of histamine, a chemical in the body that is responsible for allergic reactions. By preventing histamine from binding to its receptors, the medication helps reduce common allergy symptoms such as sneezing, itching, runny nose, and watery eyes.
- Phenylephrine (Decongestant): Phenylephrine is a sympathomimetic drug that acts by constricting the blood vessels in the nasal passages. This action reduces swelling and congestion in the nose, helping to clear nasal passages and making it easier to breathe.
Together, these two ingredients provide multi-symptom relief, addressing both the allergic reaction and nasal congestion.
- For Adults and Children Over 12 Years: The usual dosage is 1 tablet every 12 hours.
- For Children Under 12 Years: Despec-SR is not recommended for children under the age of 12.
Always follow your doctor’s instructions regarding dosage and frequency of use, as the dosage may vary based on individual health conditions.
Despec-SR is available by prescription, and should be used only under the supervision of a healthcare provider. A doctor will determine if this medication is appropriate based on the severity of your symptoms and any other medical conditions you may have.