NEET MDS Lessons
Pharmacology
OXYMETAZOLINE
It is a directly acting sympathomimetic amine used in symptomatic relief in nasal congestion which increases mucosal secretion.
It is used:
- As a nasal decongestant in allergic rhinitis, with or without the addition of antazoline or sodium chromoglycate.
- As an ocular decongestant in allergic conjunctivitis.
Compounds like naphazoline and xylometazoline are relatively selective α2 agonists, which on topical application produce local vasoconstriction.
Doxycycline
Commonly prescribed for infections and to treat acne. treat urinary tract infections, gum disease, and other bacterial infections such as gonorrhea and chlamydia., as a prophylactic treatment for infection by Bacillus anthracis (anthrax). It is also effective against Yersinia pestis and malaria.