Sedatives are drugs that depress the central nervous system (CNS), producing a calming or tranquilizing effect, and are used to alleviate anxiety, induce relaxation, promote sleep, and reduce agitation. Sedatives are often prescribed for short-term treatment of anxiety disorders, insomnia, and acute agitation, as well as for preoperative sedation and procedural sedation. They act by … Read more
Antihistamines are a class of drugs designed to counteract the effects of histamine, a natural compound released by the body in response to allergens. Histamine plays a central role in allergic reactions and is responsible for various symptoms such as itching, sneezing, runny nose, and watery eyes. Antihistamines block histamine receptors, thereby preventing or alleviating … Read more
Anti-emetics are medications designed to prevent or alleviate nausea and vomiting. These drugs target specific receptors in the brain and gastrointestinal tract involved in the vomiting reflex. Anti-emetics are commonly used in various situations where nausea and vomiting are prevalent, such as during chemotherapy, postoperative recovery, and motion sickness. The goal of anti-emetic treatment is … Read more
Nasal drops, or nasal sprays or solutions, are pharmaceutical formulations designed for application into the nostrils. They commonly treat various nasal conditions, including nasal congestion, allergies, sinusitis, and dryness. Here are definitions and preparations related to nasal drops: 1. Nasal Drops – Definition: Nasal drops are liquid solutions or suspensions intended for administration into … Read more
