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 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…
Comprehensive Guide to Fluorouracil: Uses, Dosage, Side Effects, and More What is Fluorouracil? Fluorouracil is an antimetabolite chemotherapeutic agent that inhibits DNA and RNA synthesis by interfering with thymidylate synthase, used to treat various cancers and actinic keratosis. This medication is administered via intravenous infusion, topical application, or intra-arterial routes, used under medical supervision in oncology and dermatology settings. Overview of Fluorouracil Generic Name: Fluorouracil Brand Name: Adrucil, Efudex, Carac, generics Drug Group: Antimetabolite (chemotherapeutic, antineoplastic) Commonly Used For Treat colorectal cancer. Manage basal cell carcinoma. Address actinic keratosis. Key Characteristics Form: IV solution (50 mg/mL), topical cream (0.5%, 5%),…
Comprehensive Guide to Fluocinolone: Uses, Dosage, Side Effects, and More What is Fluocinolone? Fluocinolone is a potent synthetic corticosteroid that reduces inflammation, itching, and redness by inhibiting the release of inflammatory mediators. This medication is administered topically (cream, ointment, oil), via intravitreal implant, or as ear drops, used under medical supervision to treat dermatologic, ocular, and otic inflammatory conditions. Overview of Fluocinolone Generic Name: Fluocinolone Brand Name: Synalar, Iluvien, Fluonid, generics Drug Group: Corticosteroid (anti-inflammatory) Commonly Used For Treat eczema and psoriasis. Manage chronic non-infectious uveitis. Relieve ear inflammation. Key Characteristics Form: Topical cream/ointment (0.01%, 0.025%), intravitreal implant (0.19 mg),…
Comprehensive Guide to Fesoterodine: Uses, Dosage, Side Effects, and More What is Fesoterodine? Fesoterodine is an antimuscarinic agent that reduces bladder muscle contractions by blocking muscarinic receptors, helping to manage overactive bladder (OAB) symptoms. This medication is administered orally, used under medical supervision to improve urinary control. Overview of Fesoterodine Generic Name: Fesoterodine Brand Name: Toviaz, generics Drug Group: Antimuscarinic (urinary antispasmodic) Commonly Used For Treat overactive bladder (OAB) with urgency. Reduce urinary incontinence. Decrease frequency of urination. Key Characteristics Form: Extended-release tablets (4 mg, 8 mg) (detailed in Dosage section). Mechanism: Inhibits muscarinic M2 and M3 receptors in the…
Comprehensive Guide to Felodipine: Uses, Dosage, Side Effects, and More What is Felodipine? Felodipine is a dihydropyridine calcium channel blocker that inhibits calcium ion influx into vascular smooth muscle cells, leading to vasodilation and reduced blood pressure. This medication is administered orally, used under medical supervision to manage hypertension and angina. Overview of Felodipine Generic Name: Felodipine Brand Name: Plendil, generics Drug Group: Calcium channel blocker (antihypertensive, antianginal) Commonly Used For Treat hypertension (high blood pressure). Manage stable angina pectoris. Reduce cardiovascular risk in specific populations. Key Characteristics Form: Extended-release tablets (2.5 mg, 5 mg, 10 mg) (detailed in Dosage…