Generic Medicines A–Z
Browse an A–Z index of generic medicine names and active ingredients listed by Direct Meds, then compare available products, strengths and packs.
SacubitrilTwo active ingredients combine to reduce strain on a failing heart and lower the risk of hospitalization.1 medicineView SacubitrilSalbutamolA short-acting beta2-agonist that relaxes airway muscles to relieve bronchospasm in asthma.1 medicineView SalbutamolSalmeterolA long-acting beta2 agonist that keeps airways open for 12 hours, paired with fluticasone in Advair Diskus.1 medicineView SalmeterolSemaglutideA GLP-1 receptor agonist for type 2 diabetes, with a pancreatitis warning.1 medicineView SemaglutideSertralineAn SSRI antidepressant that increases serotonin levels to ease depression, panic and anxiety symptoms.1 medicineView SertralineSildenafilSildenafil relaxes blood vessels in the penis to support erections during sexual stimulation, the active ingredient in Viagra and its generics.11 medicinesView SildenafilSitagliptinA DPP-4 inhibitor that slows incretin breakdown so insulin rises only when blood sugar is high, for type 2 diabetes.1 medicineView SitagliptinSofosbuvirA direct-acting antiviral that blocks hepatitis C replication, paired with velpatasvir or ledipasvir in combination products.2 medicinesView SofosbuvirSolifenacinAn antimuscarinic that calms bladder muscle spasms to reduce sudden urges and frequent urination in overactive bladder.1 medicineView SolifenacinSpironolactoneA potassium-sparing diuretic that treats high blood pressure, heart failure and fluid retention by blocking aldosterone.1 medicineView SpironolactoneSulfamethoxazoleSulfamethoxazole pairs with trimethoprim in Bactrim to treat bacterial infections including urinary tract infections and pneumocystis pneumonia.1 medicineView SulfamethoxazoleSumatriptanA triptan that narrows blood vessels in the head and blocks pain signals during acute migraine and cluster headache attacks.1 medicineView Sumatriptan