Antihistamines are one of the most common over-the-counter you can buy from a drugstore nowadays. After all, it can be used to treat common ailments such as allergic rhinitis, hives, and insect stings. It can even be used at times to relieve motion sickness.
Forms of Antihistamines
Before you go to the nearest pharmacy in Grand Prairie, Texas to buy an antihistamine, know that this drug comes in various preparations. It can be in the form of:
- Eye drops
- Liquid medicine
- Creams and ointments
- Nasal spray and nose drops
How Fast Does It Work
Once you’ve taken antihistamines, the drug will typically show its effectiveness within the next 30 minutes. Its peak effectiveness is known to be within 1-2 hours after ingestion, though.
It is highly recommended that you take an antihistamine before bedtime, especially for those with allergic rhinitis. This is because, for most people, symptoms of allergic rhinitis worsen at dawn. Taking an antihistamine before bed can prevent that from happening.
Before you go ahead and buy an antihistamine from an independent pharmacy, pay attention to the drug’s side effects. After all, like any other drug, there are side effects to antihistamines that people should pay attention to. They are simply minor side effects, though. They can be:
- Blurred vision
- Dry mouth