Author: Andrew Parker, MD
Andrew Parker, MD
Dr. Andrew Parker is a board-certified internal medicine physician with over 10 years of clinical experience. He earned his medical degree from the University of California, San Francisco (UCSF), and has worked at leading hospitals including St. Mary’s Medical Center. Dr. Parker specializes in patient education and digital health communication. He now focuses on creating clear, accessible, and evidence-based medical content for the public.
Comprehensive Guide to Metronidazole: Uses, Dosage, Side Effects, and More What is Metronidazole? Metronidazole is a nitroimidazole antibiotic and antiprotozoal agent that disrupts DNA synthesis in anaerobic bacteria and certain parasites, effectively treating infections caused by susceptible organisms. This medication is administered orally, intravenously, or topically, used under medical supervision for bacterial and parasitic infections. Overview of Metronidazole Generic Name: Metronidazole Brand Name: Flagyl, MetroGel, generics Drug Group: Nitroimidazole (antibiotic, antiprotozoal) Commonly Used For Treat bacterial vaginosis. Manage amebiasis and giardiasis. Cure Clostridium difficile infections. Key Characteristics Form: Oral tablets (250 mg, 500 mg), IV infusion (500 mg/100 mL), topical…
Comprehensive Guide to Metoprolol: Uses, Dosage, Side Effects, and More What is Metoprolol? Metoprolol is a selective beta-1 adrenergic receptor blocker that reduces heart rate, cardiac output, and blood pressure by inhibiting the effects of adrenaline on the heart. This medication is administered orally or intravenously, used under medical supervision to manage cardiovascular conditions. Overview of Metoprolol Generic Name: Metoprolol Brand Name: Lopressor, Toprol-XL, generics Drug Group: Beta-blocker (cardioselective) Commonly Used For Treat hypertension (high blood pressure). Manage angina pectoris. Improve survival post-myocardial infarction. Key Characteristics Form: Oral tablets (25 mg, 50 mg, 100 mg), extended-release tablets (25 mg, 50…
Comprehensive Guide to Metformin: Uses, Dosage, Side Effects, and More What is Metformin? Metformin is a biguanide oral antidiabetic medication that lowers blood glucose levels by decreasing hepatic glucose production, improving insulin sensitivity, and enhancing peripheral glucose uptake. This medication is administered orally, used under medical supervision to manage type 2 diabetes mellitus. Overview of Metformin Generic Name: Metformin Brand Name: Glucophage, Fortamet, generics Drug Group: Biguanide (antidiabetic) Commonly Used For Manage type 2 diabetes mellitus. Improve glycemic control in prediabetes. Support weight management in diabetic patients. Key Characteristics Form: Immediate-release tablets (500 mg, 850 mg, 1000 mg), extended-release tablets…
Comprehensive Guide to Methylprednisolone: Uses, Dosage, Side Effects, and More What is Methylprednisolone? Methylprednisolone is a synthetic glucocorticoid corticosteroid that reduces inflammation, suppresses the immune response, and alleviates symptoms of various autoimmune and allergic conditions. This medication is administered orally, intravenously, or intramuscularly, used under medical supervision for a range of inflammatory disorders. Overview of Methylprednisolone Generic Name: Methylprednisolone Brand Name: Medrol, Solu-Medrol, generics Drug Group: Corticosteroid (glucocorticoid, anti-inflammatory, immunosuppressive) Commonly Used For Treat rheumatoid arthritis. Manage multiple sclerosis exacerbations. Relieve severe allergic reactions. Key Characteristics Form: Oral tablets (4 mg, 8 mg, 16 mg, 32 mg), injectable (125 mg,…
Comprehensive Guide to Methotrexate: Uses, Dosage, Side Effects, and More What is Methotrexate? Methotrexate is an antimetabolite and antifolate drug that inhibits dihydrofolate reductase, disrupting DNA synthesis and cell proliferation, primarily used to treat cancer, autoimmune diseases, and severe psoriasis. This medication is administered orally, subcutaneously, intramuscularly, or intravenously, used under medical supervision. Overview of Methotrexate Generic Name: Methotrexate Brand Name: Trexall, Rheumatrex, generics Drug Group: Antimetabolite (antifolate, chemotherapeutic, immunosuppressant) Commonly Used For Treat certain cancers like leukemia and lymphoma. Manage rheumatoid arthritis (RA). Control severe psoriasis. Key Characteristics Form: Oral tablets (2.5 mg, 5 mg, 7.5 mg, 10 mg),…
Comprehensive Guide to Methadone: Uses, Dosage, Side Effects, and More What is Methadone? Methadone is a synthetic opioid agonist used to relieve severe pain and manage opioid dependence by acting on mu-opioid receptors in the central nervous system. This medication is administered orally or via injection, used under strict medical supervision to treat chronic pain and substance use disorders. Overview of Methadone Generic Name: Methadone Brand Name: Dolophine, Methadose, generics Drug Group: Opioid agonist (analgesic, maintenance therapy) Commonly Used For Treat opioid use disorder (OUD). Manage chronic pain. Alleviate cancer-related pain. Key Characteristics Form: Oral tablets (5 mg, 10 mg),…
Comprehensive Guide to Meropenem: Uses, Dosage, Side Effects, and More What is Meropenem? Meropenem is a broad-spectrum carbapenem antibiotic that inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins, effective against Gram-positive, Gram-negative, and anaerobic bacteria. This medication is administered via intravenous infusion, used under medical supervision to treat severe bacterial infections. Overview of Meropenem Generic Name: Meropenem Brand Name: Merrem, generics Drug Group: Carbapenem antibiotic (antibacterial) Commonly Used For Treat complicated intra-abdominal infections. Manage bacterial meningitis. Address hospital-acquired pneumonia. Key Characteristics Form: Vials for IV infusion (500 mg, 1 g) (detailed in Dosage section). Mechanism: Inhibits cell wall…
Comprehensive Guide to Memantine: Uses, Dosage, Side Effects, and More What is Memantine? Memantine is an NMDA receptor antagonist that regulates glutamate activity in the brain, used to manage symptoms of moderate to severe Alzheimer’s disease by improving cognitive function. This medication is administered orally, used under medical supervision to support patients with neurodegenerative conditions. Overview of Memantine Generic Name: Memantine Brand Name: Namenda, Ebixa, generics Drug Group: NMDA receptor antagonist (anti-dementia agent) Commonly Used For Treat moderate to severe Alzheimer’s disease. Manage vascular dementia symptoms. Support cognitive decline in Parkinson’s disease. Key Characteristics Form: Oral tablets (5 mg, 10…
Comprehensive Guide to Meloxicam: Uses, Dosage, Side Effects, and More What is Meloxicam? Meloxicam is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits cyclooxygenase (COX-1 and COX-2) enzymes, reducing prostaglandin synthesis to alleviate pain, inflammation, and stiffness. This medication is administered orally or via injection, used under medical supervision to treat chronic and acute musculoskeletal conditions. Overview of Meloxicam Generic Name: Meloxicam Brand Name: Mobic, Vivlodex, generics Drug Group: Nonsteroidal anti-inflammatory drug (NSAID) Commonly Used For Relieve osteoarthritis pain. Manage rheumatoid arthritis symptoms. Treat juvenile idiopathic arthritis (JIA). Key Characteristics Form: Oral tablets (7.5 mg, 15 mg), oral suspension (7.5 mg/5…
Comprehensive Guide to Mebendazole: Uses, Dosage, Side Effects, and More What is Mebendazole? Mebendazole is an anthelmintic medication that inhibits the polymerization of tubulin in parasitic worms, disrupting their glucose uptake and leading to their immobilization and death. This medication is administered orally, used under medical supervision to treat various parasitic infections. Overview of Mebendazole Generic Name: Mebendazole Brand Name: Vermox, Emverm, generics Drug Group: Anthelmintic (anti-parasitic) Commonly Used For Treat pinworm infections. Manage roundworm infections. Eradicate whipworm infections. Key Characteristics Form: Oral tablets (100 mg), chewable tablets (100 mg), or oral suspension (20 mg/mL) (detailed in Dosage section). Mechanism:…