1 Enalapril, also known as EnacardÂ® or VasotecÂ®, is used for cats and dogs to treat and prevent heart failure, high blood pressure (hypertension) and proteinuria. 2  Enalapril belongs to a general class of drugs known as angiotensin converting enzyme inhibitors (ACE-inhibitors).
Pharmacology/Pharmacokinetics/Stability â Following oral administration, azithromycin reaches peak bloodstream concentrations in 2.2 to 3.2 hours. Within 48 hours, most patients with pneumonias will be afebrile. The liver is responsible for most metabolism of azithromycin. Antibiotics fall into three major classes according to their mechanism of action: cell walls, protein synthesis, or nucleic acid synthesis. Cell wall agents attack bacterial cell walls.
Common Questions and Answers about Azithromycin how long does it take to work. zithromax. I was diagnosed with Chlamydia about a week ago. They gave me Azithromycin, 4 tablets at 250mg to take all at once. I took them and have severe stomach cramping and nausea, and ended up getting sick about 45 to an hour after taking the last pill... hoping that I would have already digested it before I got sick. The stomach pain lasted the rest of the day.