Oseltamivir is an antiviral medication used to treat and prevent influenza (flu) caused by influenza virus types A and B. It belongs to a class of medicines called neuraminidase inhibitors, which help stop the spread of the virus in the body. Oseltamivir can reduce the severity and duration of flu symptoms when taken early. Find affordable Oseltamivir options from trusted brands at DoctorOnCall.

Orphenadrine Citrate is a muscle relaxant commonly used to relieve pain and discomfort caused by strains, sprains, and other muscle injuries. It belongs to the anticholinergic drug class and is often used together with rest and physical therapy for the treatment of muscular conditions. Its dual action includes relieving muscle stiffness and reducing pain. Find affordable Orphenadrine Citrate options from trusted brands at DoctorOnCall.

Orlistat is a weight loss medication that belongs to a class of drugs known as lipase inhibitors. It is used to help people who are overweight or obese lose weight and maintain weight loss by preventing the absorption of dietary fats in the body. Orlistat is approved for use alongside a reduced-calorie, low-fat diet under medical supervision. Find affordable Orlistat options from trusted brands at DoctorOnCall.

Oral Rehydrating Agents (ORAs) are fluid-replacement solutions designed to treat or prevent dehydration, especially due to diarrhoea or vomiting. Belonging to the class of electrolyte and fluid replacement therapies, these agents are commonly used in both children and adults to restore lost fluids and essential electrolytes such as sodium, potassium, and glucose. They are often available without a prescription and can be an important part of early treatment for gastrointestinal upsets. Find affordable Oral Rehydrating Agents options from trusted brands at DoctorOnCall.

Ondansetron is a prescription medication commonly used to prevent and treat nausea and vomiting caused by surgery, chemotherapy, or radiation therapy. It belongs to a class of drugs known as serotonin 5-HT3 receptor antagonists, which work by blocking the effects of serotonin in the body that can trigger nausea and vomiting. Ondansetron is available in various forms including tablets, oral disintegrating tablets, and injection. Find affordable Ondansetron options from trusted brands at DoctorOnCall.

Omega-3 Fatty Acid refers to a group of essential polyunsaturated fats that play a vital role in maintaining heart, brain, and overall health. Often classified under dietary supplements, Omega-3s are used to support cardiovascular function and lower triglyceride levels. These fatty acids are commonly found in fish oil and plant sources like flaxseed, and they are available as over-the-counter supplements. Find affordable Omega-3 Fatty Acid options from trusted brands at DoctorOnCall.

Ombitasvir is an antiviral medication primarily used in the treatment of chronic hepatitis C infection. It belongs to a class of drugs known as NS5A inhibitors, which work by stopping the virus from multiplying in the body. Typically, it is prescribed in combination with other antivirals for a more effective treatment outcome. Find affordable Ombitasvir options from trusted brands at DoctorOnCall.

Olodaterol is a long-acting beta2-adrenergic agonist (LABA) used to manage and relieve symptoms of chronic obstructive pulmonary disease (COPD), including chronic bronchitis and emphysema. Typically administered via inhalation, it helps improve breathing in patients with ongoing lung issues. Olodaterol provides a 24-hour bronchodilation effect, making it a convenient once-daily treatment option. Find affordable Olodaterol options from trusted brands at DoctorOnCall.

Olmesartan is a prescription medication that belongs to a class of drugs known as angiotensin II receptor blockers (ARBs). It is primarily used to manage high blood pressure (hypertension) and may also help protect the kidneys from damage caused by diabetes. Lowering blood pressure, it helps reduce the risk of strokes, heart attacks, and other cardiovascular issues. Find affordable Olmesartan options from trusted brands at DoctorOnCall.

Olaparib is an oral medication classified as a PARP (poly ADP-ribose polymerase) inhibitor. It is commonly used in the treatment of certain types of cancers, such as ovarian, breast, pancreatic, and prostate cancer, especially in patients with BRCA gene mutations. By targeting cancer cells more precisely, Olaparib helps slow or stop tumor growth. Find affordable Olaparib options from trusted brands at DoctorOnCall.