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 Glyburide: Uses, Dosage, Side Effects, and More What is Glyburide? Glyburide is a second-generation sulfonylurea that stimulates insulin release from pancreatic beta cells to lower blood glucose levels in type 2 diabetes mellitus. This medication is administered orally, used under medical supervision to manage hyperglycemia. Overview of Glyburide Generic Name: Glyburide Brand Name: Diabeta, Micronase, Glynase, generics Drug Group: Sulfonylurea (antidiabetic) Commonly Used For Control type 2 diabetes mellitus. Improve glycemic control in combination with metformin. Manage hyperglycemia in non-insulin-dependent diabetes. Key Characteristics Form: Oral tablets (1.25 mg, 2.5 mg, 5 mg; micronized 1.5 mg, 3 mg,…
Comprehensive Guide to Glipizide: Uses, Dosage, Side Effects, and More What is Glipizide? Glipizide is a second-generation sulfonylurea that stimulates insulin release from pancreatic beta cells to lower blood glucose levels, primarily used in managing type 2 diabetes mellitus. This medication is administered orally, used under medical supervision to control hyperglycemia. Overview of Glipizide Generic Name: Glipizide Brand Name: Glucotrol, Glucotrol XL, generics Drug Group: Sulfonylurea (antidiabetic) Commonly Used For Manage type 2 diabetes mellitus. Control fasting and postprandial glucose levels. Reduce HbA1c in diabetic patients. Key Characteristics Form: Immediate-release tablets (5 mg, 10 mg), extended-release tablets (2.5 mg, 5…
Comprehensive Guide to Glimepiride: Uses, Dosage, Side Effects, and More What is Glimepiride? Glimepiride is a sulfonylurea antidiabetic medication that stimulates insulin release from pancreatic beta cells to control blood glucose levels in type 2 diabetes. This medication is administered orally, used under medical supervision to manage hyperglycemia. Overview of Glimepiride Generic Name: Glimepiride Brand Name: Amaryl, generics Drug Group: Sulfonylurea (antidiabetic) Commonly Used For Manage type 2 diabetes mellitus. Improve glycemic control with diet and exercise. Reduce HbA1c levels. Key Characteristics Form: Oral tablets (1 mg, 2 mg, 4 mg) (detailed in Dosage section). Mechanism: Enhances insulin secretion by…
Comprehensive Guide to Glecaprevir/Pibrentasvir: Uses, Dosage, Side Effects, and More What is Glecaprevir/Pibrentasvir? Glecaprevir/Pibrentasvir is a fixed-dose combination antiviral medication that targets hepatitis C virus (HCV) by inhibiting NS3/4A protease (Glecaprevir) and NS5A protein (Pibrentasvir), preventing viral replication. This medication is administered orally, used under medical supervision to treat chronic HCV infection across all genotypes. Overview of Glecaprevir/Pibrentasvir Generic Name: Glecaprevir/Pibrentasvir Brand Name: Mavyret, generics Drug Group: Direct-acting antiviral (DAA) for hepatitis C Commonly Used For Treat chronic hepatitis C virus (HCV) infection. Achieve sustained virologic response (SVR) in all genotypes. Manage HCV in patients with compensated cirrhosis. Key Characteristics…
Comprehensive Guide to Glatiramer Acetate: Uses, Dosage, Side Effects, and More What is Glatiramer Acetate? Glatiramer Acetate is an immunomodulatory synthetic polypeptide that mimics myelin basic protein, reducing the autoimmune response in multiple sclerosis (MS) by altering T-cell activity. This medication is administered via subcutaneous injection, used under medical supervision to manage relapsing forms of MS. Overview of Glatiramer Acetate Generic Name: Glatiramer Acetate Brand Name: Copaxone, Glatopa, generics Drug Group: Immunomodulator (disease-modifying therapy for MS) Commonly Used For Reduce relapse rates in relapsing-remitting multiple sclerosis (RRMS). Manage clinically isolated syndrome (CIS) with risk of MS. Slow disability progression in…
Comprehensive Guide to Gentamicin: Uses, Dosage, Side Effects, and More What is Gentamicin? Gentamicin is an aminoglycoside antibiotic that inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit, effective against a wide range of Gram-negative and some Gram-positive bacteria. This medication is administered via injection, topical application, or ophthalmic/otic drops, used under medical supervision to treat serious bacterial infections. Overview of Gentamicin Generic Name: Gentamicin Brand Name: Garamycin, Gentak, generics Drug Group: Aminoglycoside antibiotic (antibacterial) Commonly Used For Treat severe urinary tract infections (UTIs). Manage bacterial sepsis. Relieve bacterial conjunctivitis. Key Characteristics Form: Injection (40 mg/mL, 80 mg/2…
Comprehensive Guide to Gemfibrozil: Uses, Dosage, Side Effects, and More What is Gemfibrozil? Gemfibrozil is a fibric acid derivative that lowers lipid levels by activating peroxisome proliferator-activated receptor-alpha (PPAR-α), reducing triglycerides and increasing high-density lipoprotein (HDL) cholesterol. This medication is administered orally, used under medical supervision to manage dyslipidemia and reduce cardiovascular risk. Overview of Gemfibrozil Generic Name: Gemfibrozil Brand Name: Lopid, generics Drug Group: Fibrate (lipid-lowering agent) Commonly Used For Treat hypertriglyceridemia. Manage mixed dyslipidemia. Reduce pancreatitis risk in severe cases. Key Characteristics Form: Oral tablets (600 mg) (detailed in Dosage section). Mechanism: Enhances lipoprotein lipase activity, lowering triglycerides…
Comprehensive Guide to Galantamine: Uses, Dosage, Side Effects, and More What is Galantamine? Galantamine is a cholinesterase inhibitor that enhances cholinergic function by inhibiting acetylcholinesterase, improving cognitive function in patients with neurodegenerative disorders. This medication is administered orally as tablets, extended-release capsules, or oral solution, used under medical supervision to manage dementia symptoms. Overview of Galantamine Generic Name: Galantamine Brand Name: Razadyne, Reminyl, generics Drug Group: Cholinesterase inhibitor (cognitive enhancer) Commonly Used For Treat mild to moderate Alzheimer’s disease. Manage vascular dementia. Improve memory in mild cognitive impairment. Key Characteristics Form: Immediate-release tablets (4 mg, 8 mg, 12 mg), extended-release…
Comprehensive Guide to Gabapentin: Uses, Dosage, Side Effects, and More What is Gabapentin? Gabapentin is an anticonvulsant medication that modulates neurotransmitter activity by binding to the alpha-2-delta subunit of voltage-gated calcium channels, used to treat seizures, neuropathic pain, and off-label conditions. This medication is administered orally, used under medical supervision for neurological and pain management. Overview of Gabapentin Generic Name: Gabapentin Brand Name: Neurontin, Gralise, generics Drug Group: Anticonvulsant (gabapentinoid) Commonly Used For Treat partial seizures in epilepsy. Manage neuropathic pain (e.g., postherpetic neuralgia). Alleviate restless legs syndrome (RLS). Key Characteristics Form: Capsules (100 mg, 300 mg, 400 mg), tablets…
Comprehensive Guide to Formoterol: Uses, Dosage, Side Effects, and More What is Formoterol? Formoterol is a long-acting beta-2 adrenergic agonist (LABA) that relaxes bronchial smooth muscles, improving airflow in the lungs. This medication is administered via inhalation, used under medical supervision to manage asthma and chronic obstructive pulmonary disease (COPD). Overview of Formoterol Generic Name: Formoterol Brand Name: Foradil, Perforomist, Symbicort (combination with budesonide), generics Drug Group: Long-acting beta-2 adrenergic agonist (bronchodilator) Commonly Used For Control persistent asthma. Manage COPD symptoms. Prevent exercise-induced bronchoconstriction. Key Characteristics Form: Inhalation powder (12 mcg), inhalation solution (20 mcg/2 mL), or combination inhalers (detailed…