Looks at definition, uses, risks, proper usage, warnings, precautions, side effects, and interactions.

Pfizer provides full prescribing information, with indications, dosage, warnings, interactions, pharmacology, clinical studies, and toxicology.

Describes uses, how it works, forms, dosing, precautions, dietary instructions, side effects, and brand names.

Furnishes description, indications, side effects, interactions, pharmacology, and medication guide.