Search results
Results From The WOW.Com Content Network
Diphenhydramine is a first generation antihistamine and works by stopping and reversing the action of histamine on a person’s blood vessels, and can therefore help the symptoms of an allergic reaction, like a persistent itch.
Antihistamines block histamine to relieve the itch and bring down swelling in your skin. The sedative in some antihistamines relaxes you and makes you sleepy.
Some nonprescription allergy medicines (antihistamines), such as diphenhydramine, can make you drowsy. This type of pill might be helpful before bedtime if your itchy skin disrupts your sleep. Antihistamines do not help with the itch that follows a shingles infection.
Applying topical antihistamines directly to the affected area of skin first may be preferable over oral antihistamines to avoid side effects associated with oral antihistamines. Anti-itch...
In our latest question and answer, the pharmacist discusses which antihistamine is more effective for itching, Allegra (fexofenadine) or Claritin (loratadine).
Itchy or watery eyes. By blocking the effects of histamine, antihistamines help prevent or manage these symptoms. Histamine also affects your nervous system and digestive system. So, antihistamines can also help with certain digestive conditions and things like motion sickness and nausea.
Antihistamines are drugs used to stop the itch-scratch cycle of eczema that can bother you in the day and even keep you up at night.