Histamine is a nitrous secretion by the central nervous system to ensure that you remain active. Antihistamines have been created to counter its effect and attack histamine receptors. Thus it brings in drowsiness factor to its consumer with marked results.
There are few pros for histamine like Doxylomine or Nyprazine. They bring in sedative factor along and alleviate people to a good night’s sleep. They bring slumber by switching off active secretions for the time being. Their use twice or thrice a week is found to be increasingly result-oriented.
If taken in limits, it also does not induce too many side effects. However, all these pros are drowned if that limit subsides. If a person suffers from chronic sleeping sickness, or is under tremendous stress, he isn’t going to find solace from histamines.