How does Esomeprazole (Nexium) work?
As per the FDA information, Esomeprazole (Nexium) falls in the category of proton pump inhibitors or PPIs. They reduce the production of acid in the stomach and intestines with the help of enzyme blockers. The enzyme that produces acid from the wall of the stomach is blocked which helps in healing of ulcers and reflux problems. It can also be used with certain types of antibiotics to treat bacterial infections that produce ulcers in the stomach in acidic conditions.

Side Effects of Esomeprazole (Nexium)
In most of the cases, the drug is well tolerated but in certain cases there are less common symptoms reported by the patients. Some of them suffer from diarrhoea, vomiting, rashes, headaches and even dizziness. Over dosage may cause muscle cramps, muscle pain, cramps or water retention in the body.

Guidelines before taking Esomeprazole (Nexium)
Swallow the whole capsule with fluid. Do not chew or crush the tablet. If you face problems in swallowing the tablet, then you can dissolve the same in 4 oz of non-carbonated water and drink the mixture immediately. You should tell your doctor if you are allergic to any foods or specific types of drugs. The doctor may also prohibit you from taking certain kinds of foods depending upon your medical condition.

What are the common dosages of Esomeprazole (Nexium)?
Each tablet of Esomeprazole (Nexium) should be taken at least one hour before the meals. In most of the cases, dosage actually depends upon individual patient needs. When the drug is used to treat excessive acid production in stomach, then the doctor may prescribe the same to be taken twice daily. Usually you should keep the timing for your meals and taking your medicines same each day for better effects.

Difference between Generic Esomeprazole and Brand Nexium
Each packet of Nexium contains 10 mg, 20 mg, or 40 mg of Esomeprazole, in the form of the same enteric-coated granules. Esomeprazole is white to slightly coloured powder that is soluble in water.