In pharmacology, a drug is a chemical substance, typically of known structure, which, when administered to a living organism, produces a biological effect. A pharmaceutical drug, also called a medication or medicine, is a chemical substance used to treat, cure, prevent, or diagnose a disease or to promote well-being. Traditionally drugs were obtained through extraction from medicinal plants, but more recently also by organic synthesis. Pharmaceutical drugs may be used for a limited duration, or on a regular basis for chronic disorders.
Tenofovir alafenamide hemifumarate: Indications, Mechanism of action, Contraindications and Side Effects
Tenofovir alafenamide hemifumarate (TAHF), also known as Tenofovir alafenamide fumarate, is a salt derivative of Tenofovir alafenamide (TA) and is considered to be the thermodynamically more stable fo
Jun 5，2024 Drugs
How long does Entecavir take to treat patients with chronic hepatitis B (CHB)?
Months ~ years or permanently. Entecavir (ETV) is an oral prescription antiviral medication used to treat liver infections caused by the hepatitis B virus.
Jun 5，2024 Drugs
Ivermectin: Indications, Onset of action, Mechanism of action and Side Effects
Ivermectin is an antiparasitic drug approved by the FDA for the treatment of several tropical diseases, including onchocerciasis, lymphatic filariasis, helminthiasis, and scabies.
Jun 4，2024 Drugs
Indications and side effects of Naphazoline hydrochloride eye drops
Naphazoline hydrochloride is an imidazole derivative and a direct-acting sympathomimetic amine with vasoconstrictive properties.
May 29，2024 Drugs
The topical medicine-Lidocaine
Lidocaine is a local anesthetic agent commonly used for local and topical anesthesia, but it also has antiarrhythmic and analgesic uses and can be used as an adjunct to tracheal intubation.
May 17，2024 Drugs
Meropenem trihydrate: A synthetic compound from the class of carbapenems
Meropenem trihydrate (MRP) is a synthetic compound from the class of carbapenems. It is used to treat bacterial infections, including infections in immunocompromised patients.
May 17，2024 Drugs
Q：Which Diseases is Elagolix FDA-Approved For?
A： In 2018, the U.S. Food and Drug Administration (FDA) approved elagolix (Orilissa?) for treating pain associated with endometriosis—the first and only pill specifically approved for endometriosis pain
May 14，2024 Drugs
Agomelatine: Benefits and Mechanism of action
Agomelatine is an orally active, selective agonist for the melatonin MTNR1A and MTNR1B receptors and a selective antagonist for the serotonin HTR2C receptor.
May 14，2024 Drugs
Cefotetan: Indications, Side effects and Contraindications
Cefotetan is a sterile, semi-synthetic, broad-spectrum, hepatitis B enzyme-resistant cephalosporin antibiotic.
May 10，2024 Drugs
Is Cefapirin sodium FDA approved?
Yes, Cefapirin sodium is an FDA-approved antimicrobial agent.
May 10，2024 Drugs