Unwanted side effects of sedating antihistamines
Another one I like to use is hydroxyzine (also known as Vistaril or Atarax) but that is only available as a prescription, however its metabolite is Zyrtec, which is OTC. Read more You become tolerant to the sedative effect of first generation antihistamines and with time you will no longer feel sedated from them.
If you are using then as a sleep aid, will you need more with time to achieve the same level of sedation.
Non-drowsy antihistamines are generally the best option, as they're less likely to make you feel sleepy.
But types that make you feel sleepy may be better if your symptoms affect your sleep.
But in people with allergies, the body mistakes something harmless, such as pollen, for a threat.
It then produces histamine, which causes symptoms such as rashes, a runny nose and/or sneezing.
Before taking an antihistamine, you should know: The advice varies depending on the exact medicine you're taking.
If you're not sure how to take your medicine, ask your pharmacist.
Examples of medicines that could cause problems if taken with antihistamines include some types of: It's best to avoid alcohol while taking an antihistamine, particularly if you're taking an older type of antihistamine, as this can increase the chances of it making you feel sleepy.
Sedation is not a measure of its worth, only its ability to get into your brain and mess with neurotransmitters. Read more See 1 more doctor answer Might suggest this be dealt with like one handles stage fright. Another choice, alprazolam, which could keep you more awake.