Non sedating antihistamine wiki
Claritin is useful to reduce the symptoms of allergies, especially post nasal drip. Mid you are having serious allergic symptoms that worsen your asthma, see an allergist. Read more Looking at receptor inhibition profiles (lab data) we can see that some do indeed block histamine receptors.
Older ones in the tca class (elavil, anafranil, etc), trazodone and even a more modern one like Remeron (mirtazapine) do so which can lead to increased sleepiness and appetite.
Besides, it is important to give yourself an epinephrine shot right away if you are carrying an epinephrine auto-injector.
While antihistamines, like non drowsy antihistamines, work great to block the effects of histamine, you should avoid taking them if you have a metabolic disorder called acute porphyria.
They may react with antifungal medicines and antidepressants.Also, talk to your doctor if an allergic reaction occurs soon after starting a new medication.Call the local emergency number or 911 if a severe allergic reaction develops.There are basically two types of antihistamines – first generation antihistamines and second generation antihistamines.First generation antihistamines can have different side effects, and drowsiness is one of them.