Methorphan comes in two isomeric forms, each with differing pharmacology and effects: Dextromethorphan – An over-the-counter cough suppressant, as well as dissociative hallucinogen. Levomethorphan – A potent opioid analgesic that was never clinically developed; a prodrug of the powerful opioid agonist analgesic levorphanol (Levo-Dromoran).

Feb 24, 2025 · Dextromethorphan is a cough suppressant. It affects the signals in the brain that trigger cough reflex. Dextromethorphan is used to treat a cough. It is available over-the …

Dextromethorphan, sold under the brand name Robitussin among others, is a cough suppressant used in many cough and cold medicines. [6] . In 2022, the US Food and Drug Administration (FDA) approved the combination dextromethorphan/bupropion to serve as a rapid-acting antidepressant in people with major depressive disorder. [7]

May 22, 2023 · Dextromethorphan received FDA approval in 1958 for its use as a cough suppressant. It is one of the most common compounds found in most over-the-counter antitussives for the past 50 years. In 2010, the FDA approved the use of dextromethorphan for pseudobulbar affect in combination with quinidine.

Apr 4, 2025 · Dextromethorphan and guaifenesin is a combination medicine used to treat cough and chest congestion caused by allergies, the common cold, or the flu. Dextromethorphan and guaifenesin may also be used for purposes not listed in this medication guide.

Dextromethorphan is used to temporarily relieve cough caused by the common cold, the flu, or other conditions. Dextromethorphan will relieve a cough but will not treat the cause of the cough or speed recovery. Dextromethorphan is in a class of medications called antitussives.

Sep 29, 2024 · Dextromethorphan is commonly used to reduce cough caused by common cold or inhaled allergens or that makes it hard for you to fall asleep. Dextromethorphan may also be used for other conditions...

Methorphan được bào chế dưới dạng viên nén hoặc siro uống. Thuốc được chỉ định sử dụng để điều trị ho trong nhiều bệnh lý khác nhau.

Dextromethorphan is a 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a- (epiminoethano)phenanthrene in which the sterocenters at positions 4a, 10 and 10a have S-configuration. It is a prodrug of dextrorphan and used as …

Methorphan is a synthetic analog of codeine, specifically dextromethorphan (DXM), which is a non-narcotic antitussive agent commonly found in over-the-counter cough and cold medications. It is considered safe and effective when taken at therapeutic doses.