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 Golimumab: Uses, Dosage, Side Effects, and More What is Golimumab? Golimumab is a human monoclonal antibody that inhibits tumor necrosis factor-alpha (TNF-α), reducing inflammation in autoimmune diseases. This medication is administered via subcutaneous injection, used under medical supervision to treat chronic inflammatory conditions. Overview of Golimumab Generic Name: Golimumab Brand Name: Simponi, Simponi Aria Drug Group: TNF inhibitor (biologic disease-modifying antirheumatic drug, DMARD) Commonly Used For Treat rheumatoid arthritis (RA). Manage psoriatic arthritis (PsA). Control ulcerative colitis (UC). Key Characteristics Form: Prefilled syringes or autoinjectors (50 mg/0.5 mL, 100 mg/mL) for subcutaneous use; IV infusion (Simponi Aria,…
Comprehensive Guide to Givosiran: Uses, Dosage, Side Effects, and More What is Givosiran? Givosiran is a small interfering RNA (siRNA) therapeutic that reduces hepatic delta-aminolevulinic acid synthase 1 (ALAS1) expression, addressing the underlying metabolic defect in acute hepatic porphyria (AHP). This medication is administered via subcutaneous injection, used under medical supervision to prevent porphyria attacks. Overview of Givosiran Generic Name: Givosiran Brand Name: Givlaari Drug Group: RNAi therapeutic (porphyria treatment) Commonly Used For Reduce the frequency of acute intermittent porphyria (AIP) attacks. Manage hereditary coproporphyria (HCP). Control variegate porphyria (VP). Key Characteristics Form: Single-use prefilled syringe for subcutaneous injection (189…
Comprehensive Guide to Gemtuzumab Ozogamicin: Uses, Dosage, Side Effects, and More What is Gemtuzumab Ozogamicin? Gemtuzumab Ozogamicin is an antibody-drug conjugate that targets CD33-positive acute myeloid leukemia (AML) cells, delivering a cytotoxic agent (calicheamicin) to induce apoptosis. This medication is administered via intravenous infusion, used under medical supervision to treat specific leukemia subtypes. Overview of Gemtuzumab Ozogamicin Generic Name: Gemtuzumab Ozogamicin Brand Name: Mylotarg, generics Drug Group: Antibody-drug conjugate (antineoplastic) Commonly Used For Treat newly diagnosed CD33-positive AML. Manage relapsed or refractory CD33-positive AML. Combine with chemotherapy in AML therapy. Key Characteristics Form: Single-use vials for IV infusion (4.5 mg)…
Comprehensive Guide to Gefitinib: Uses, Dosage, Side Effects, and More What is Gefitinib? Gefitinib is a tyrosine kinase inhibitor (TKI) that targets the epidermal growth factor receptor (EGFR), inhibiting tumor cell growth in non-small cell lung cancer (NSCLC). This medication is administered orally, used under medical supervision to treat specific cancer types with EGFR mutations. Overview of Gefitinib Generic Name: Gefitinib Brand Name: Iressa, generics Drug Group: Tyrosine kinase inhibitor (antineoplastic) Commonly Used For Treat non-small cell lung cancer (NSCLC). Manage metastatic NSCLC with EGFR mutations. Control disease progression in advanced cases. Key Characteristics Form: Oral tablets (250 mg) (detailed…
Comprehensive Guide to Gamunex-C: Uses, Dosage, Side Effects, and More What is Gamunex-C? Gamunex-C is an immune globulin intravenous (human) solution used to provide passive immunity by supplying antibodies to treat or prevent certain immunodeficiency disorders and autoimmune conditions. This medication is administered via intravenous infusion, used under medical supervision to manage a range of immunological deficiencies. Overview of Gamunex-C Generic Name: Immune Globulin Intravenous (Human) – 10% Liquid Brand Name: Gamunex-C Drug Group: Immunoglobulin (immune replacement, immunomodulatory) Commonly Used For This medication is used to: Treat primary immunodeficiency (PI). Manage chronic inflammatory demyelinating polyneuropathy (CIDP). Prevent infections in immunocompromised…
Comprehensive Guide to Galcanezumab: Uses, Dosage, Side Effects, and More What is Galcanezumab? Galcanezumab is a humanized monoclonal antibody that inhibits calcitonin gene-related peptide (CGRP), reducing migraine frequency and severity by blocking CGRP-mediated vasodilation and inflammation. This medication is administered via subcutaneous injection, used under medical supervision to prevent migraines. Overview of Galcanezumab Generic Name: Galcanezumab Brand Name: Emgality Drug Group: Calcitonin gene-related peptide (CGRP) inhibitor (migraine preventive) Commonly Used For Prevent episodic and chronic migraines. Reduce migraine-related disability. Manage cluster headache episodes. Key Characteristics Form: Prefilled pen or syringe for subcutaneous injection (120 mg, 100 mg loading dose) (detailed…
Comprehensive Guide to Gadobutrol: Uses, Dosage, Side Effects, and More What is Gadobutrol? Gadobutrol is a gadolinium-based contrast agent (GBCA) used to enhance the visibility of blood vessels, organs, and tissues during magnetic resonance imaging (MRI). This medication is administered via intravenous injection, used under medical supervision to improve diagnostic accuracy in radiology. Overview of Gadobutrol Generic Name: Gadobutrol Brand Name: Gadavist, generics Drug Group: Gadolinium-based contrast agent (MRI contrast) Commonly Used For Enhance MRI of the central nervous system. Improve imaging of the heart and blood vessels. Aid in liver and kidney MRI diagnostics. Key Characteristics Form: Single-dose vials…
Comprehensive Guide to Guaifenesin: Uses, Dosage, Side Effects, and More What is Guaifenesin? Guaifenesin is an expectorant that helps loosen and thin mucus in the airways, facilitating its clearance and relieving chest congestion. This medication is administered orally, available over-the-counter or by prescription, and used under medical guidance to manage respiratory conditions. Overview of Guaifenesin Generic Name: Guaifenesin Brand Name: Mucinex, Robitussin, generics Drug Group: Expectorant (mucolytic) Commonly Used For Relieve chest congestion due to colds. Loosen mucus in bronchitis. Alleviate symptoms of sinusitis. Key Characteristics Form: Oral tablets (200 mg, 400 mg, 600 mg), extended-release tablets (600 mg, 1200…
Comprehensive Guide to Griseofulvin: Uses, Dosage, Side Effects, and More What is Griseofulvin? Griseofulvin is an antifungal medication that inhibits fungal cell mitosis by binding to microtubules, effective against dermatophyte infections of the skin, hair, and nails. This medication is administered orally, used under medical supervision to treat fungal infections resistant to topical therapies. Overview of Griseofulvin Generic Name: Griseofulvin Brand Name: Grifulvin V, Gris-PEG, generics Drug Group: Antifungal (antimitotic) Commonly Used For Treat ringworm (tinea corporis). Manage athlete’s foot (tinea pedis). Cure fungal nail infections (tinea unguium). Key Characteristics Form: Oral tablets (250 mg, 500 mg), microsize or ultramicrosize…
Comprehensive Guide to Granisetron: Uses, Dosage, Side Effects, and More What is Granisetron? Granisetron is a selective 5-HT3 receptor antagonist that prevents nausea and vomiting by blocking serotonin receptors in the central nervous system and gastrointestinal tract. This medication is administered orally, intravenously, or via transdermal patch, used under medical supervision to manage chemotherapy-induced and postoperative nausea. Overview of Granisetron Generic Name: Granisetron Brand Name: Kytril, Sancuso, generics Drug Group: Antiemetic (5-HT3 receptor antagonist) Commonly Used For Prevent chemotherapy-induced nausea and vomiting (CINV). Manage postoperative nausea and vomiting (PONV). Treat radiation-induced nausea. Key Characteristics Form: Oral tablets (1 mg), intravenous…