Over-the-counter (OTC) medications for allergy relief fill the shelves of retail pharmacies and there always seem to be new ones coming to the market.
Choosing the right medication often depends on matching your symptoms with what the colorful medicine box states the drug inside is capable of relieving. All About Antihistamines Antihistamines are the most common drugs taken to treat nasal allergy symptoms.
Many prescribed and OTC allergy medications have antihistamine combined with decongestant in order to more broadly cover nasal allergy symptoms.
For many years the decongestant component was represented by pseudoephedrine, (Sudafed, the D component of Claritin-D and Zyrtec-D, and many other brands) phenylpropanolamine (previous brands included Entex LA and many OTC allergy medications) and phenylephrine (the decongestant that has replaced pseudoephedrine in many OTC allergy medications currently available).
Benzodiazepines are widely prescribed, with four of them—alprazolam (Xanax), clonazepam (Klonopin), diazepam (Valium) and lorazepam (Ativan)—listed among the top 100 most commonly prescribed medications.2 Benzodiazepines generally produce almost immediate effects, and thus may be prescribed for short-term, intermittent, “as-needed” use.
More than 40 million people suffer from nasal allergy symptoms in the United States.
It is an over-the-counter drug that is used to treat allergies.
Histamines are chemicals released by the body that cause sneezing, coughing, itching and an increase in mucus production. Antihistamines in this older group have more side effects than newer antihistamines.
However, diphenhydramine abuse is also very common, perhaps due to the fact that it is more easily obtained.
Yes, people often abuse this medication due to its delirium and hallucination effects when taken in very high doses.