The ophthalmic drugs industry is segmented based on indication into dry eye, glaucoma, infection/inflammation/allergy, retinal disorders, and others.

Endoscopy is carried out to examine abdominal pain, ulcers, digestive tract bleeding, and abnormal growths in the colon and other abdominal & gastrointestinal conditions.

Pharmaceutical excipients are inert substances, other than the pharmacologically active drug, which are included in the manufacturing process or are present in the pharmaceutical product dosage form.