Acetazolamide is a carbonic anhydrase inhibitor. It works in glaucoma by decreasing the production of aqueous humour (fluid in the eye), thereby lowering the increased eye pressure.
Acetylcysteine is a derivative of the amino acid cysteine and works primarily as a mucolytic agent, meaning it helps to break down thick mucus in the airways, making it easier to cough up.
Aciclovir cream is used in the treatment of genital herpes and cold sores. Once genital herpes or a cold sore has appeared,
treatment with Aciclovir cream can accelerate the healing process.