Here you’ll find 31 Pills that start with B, organized from “Baclofen” to “Bystolic”. These pills include common prescription and over‑the‑counter tablets used for pain, blood pressure, infections, and mental health.

Pills that start with B are medication names beginning with the letter B, covering many drug classes. A notable example is Baclofen, widely used for muscle spasticity since the 1960s.

Below you’ll find the table with Name, Generic / Brand, Primary use, Drug class, Common side effects, Formulation, Sources.

Name: Shows the pill’s common or brand name so you can identify the medicine quickly.

Generic / Brand: Lists the generic name first, followed by common brands, helping you match prescriptions or labels.

Primary use: Briefly states the main condition or symptom the pill treats so you know its usual purpose.

Drug class: Names the therapeutic class to explain how the medicine works and compare similar options.

Common side effects: Lists typical, frequent adverse effects so you can watch for and discuss them with providers.

Formulation: Notes the pill form and strengths so you can confirm the exact tablet or capsule you received.

Sources: Provides links to drug labels and regulatory databases so you can verify details or read more.

Pills that start with B

NameGeneric namePrimary useTherapeutic class
BenadrylDiphenhydramineAllergy reliefAntihistamine
BactrimSulfamethoxazole/trimethoprimBacterial infectionsAntibiotic (sulfonamide combo)
BusparBuspironeAnxietyAnxiolytic (azapirone)
BystolicNebivololHigh blood pressureBeta-blocker
BrilintaTicagrelorPrevent clot after heart proceduresAntiplatelet
BonivaIbandronateOsteoporosisBisphosphonate
BenzonatateBenzonatateCough suppressionAntitussive
BenztropineBenztropineParkinson symptoms, drug-induced movesAnticholinergic
BudesonideBudesonideInflammatory bowel disease, allergic inflammationCorticosteroid
BupropionBupropionDepression, smoking cessationAntidepressant (NDRI)
BisoprololBisoprololHigh blood pressure, heart failureBeta-blocker
BaclofenBaclofenMuscle spasm, spasticityMuscle relaxant (GABA agonist)
BicalutamideBicalutamideProstate cancerAntiandrogen
BromocriptineBromocriptineParkinson’s disease, high prolactinDopamine agonist
BuprenorphineBuprenorphineOpioid use disorder, pain (sublingual)Partial opioid agonist
BisacodylBisacodylConstipationStimulant laxative
BrivaracetamBrivaracetamSeizuresAnticonvulsant
BenazeprilBenazeprilHigh blood pressureACE inhibitor
BetaxololBetaxololHigh blood pressureBeta-blocker
BumetanideBumetanideFluid retention, heart failureLoop diuretic
Bismuth subsalicylateBismuth subsalicylateUpset stomach, diarrheaAntidiarrheal/antacid
BenznidazoleBenznidazoleChagas disease (parasitic)Antiprotozoal
BezafibrateBezafibrateHigh cholesterol/triglyceridesFibrate
BetahistineBetahistineVertigo, Meniere’s diseaseHistamine analogue
BazedoxifeneBazedoxifeneOsteoporosis (postmenopausal)Selective estrogen receptor modulator
BrompheniramineBrompheniramineAllergy/cold reliefAntihistamine
BromhexineBromhexineCough, mucus clearanceMucolytic expectorant
BromazepamBromazepamAnxiety (not widely used in US)Benzodiazepine
BexaroteneBexaroteneCutaneous T-cell lymphomaRetinoid antineoplastic
ButalbitalButalbitalTension headache (combination products)Barbiturate analgesic component
BenserazideBenserazideCombined with levodopa for Parkinson’sDOPA decarboxylase inhibitor

Descriptions

Benadryl
Oral tablet/capsule; common side effects: drowsiness, dry mouth, dizziness, blurred vision, constipation; widely available.
Bactrim
Oral tablet; common side effects: rash, nausea, diarrhea, photosensitivity, rare blood problems; widely available.
Buspar
Oral tablet; common side effects: dizziness, nausea, headache, nervousness, lightheadedness; widely available.
Bystolic
Oral tablet; common side effects: fatigue, headache, dizziness, slow heart rate, nausea; available in US/EU.
Brilinta
Oral tablet; common side effects: bleeding, shortness of breath, nosebleeds, bruising, upset stomach; available in US/EU.
Boniva
Oral tablet; common side effects: heartburn, stomach pain, muscle pain, low calcium, rare jaw issues; available in US/EU.
Benzonatate
Oral capsule; common side effects: drowsiness, dizziness, constipation, upset stomach, allergic reaction; available in US/EU.
Benztropine
Oral tablet; common side effects: dry mouth, blurred vision, constipation, urinary retention, confusion; available in US/EU.
Budesonide
Oral capsule/tablet; common side effects: headache, nausea, oral thrush, mood changes, weight gain; available in US/EU.
Bupropion
Oral tablet; common side effects: dry mouth, insomnia, tremor, headache, seizure risk at high doses; available in US/EU.
Bisoprolol
Oral tablet; common side effects: fatigue, dizziness, slow heart rate, cold hands, stomach upset; available in US/EU.
Baclofen
Oral tablet; common side effects: drowsiness, weakness, dizziness, nausea, confusion; available in US/EU.
Bicalutamide
Oral tablet; common side effects: hot flashes, breast enlargement, nausea, liver enzyme changes, fatigue; available in US/EU.
Bromocriptine
Oral tablet; common side effects: nausea, dizziness, low blood pressure on standing, headaches, fatigue; available in US/EU.
Buprenorphine
Sublingual/oral tablet; common side effects: constipation, sweating, headache, nausea, opioid effects; availability varies by country.
Bisacodyl
Oral tablet; common side effects: abdominal cramps, diarrhea, nausea, dizziness, electrolyte imbalance with overuse; widely available.
Brivaracetam
Oral tablet; common side effects: drowsiness, dizziness, fatigue, nausea, mood changes; available in US/EU.
Benazepril
Oral tablet; common side effects: cough, dizziness, high potassium, low blood pressure, headache; available in US/EU.
Betaxolol
Oral tablet; common side effects: fatigue, slow heart rate, dizziness, cold hands, stomach upset; available in US/EU.
Bumetanide
Oral tablet; common side effects: increased urination, low potassium, dizziness, dehydration, low blood pressure; available in US/EU.
Bismuth subsalicylate
Chewable tablet/capsule; common side effects: black stool/tongue, constipation, nausea, rare tinnitus; widely available.
Benznidazole
Oral tablet; common side effects: rash, nausea, peripheral neuropathy, fatigue, headache; availability varies by country.
Bezafibrate
Oral tablet; common side effects: muscle pain, stomach upset, liver enzyme changes, rash, increased creatinine; availability varies.
Betahistine
Oral tablet; common side effects: headache, nausea, indigestion, allergic reaction (rare); availability varies.
Bazedoxifene
Oral tablet; common side effects: hot flashes, leg cramps, dizziness, blood clot risk; available in some regions.
Brompheniramine
Oral tablet/capsule; common side effects: drowsiness, dry mouth, dizziness, blurred vision, urinary retention; availability varies.
Bromhexine
Oral tablet; common side effects: stomach upset, nausea, vomiting, diarrhea, rare allergic reaction; available in some countries.
Bromazepam
Oral tablet; common side effects: drowsiness, dependence, dizziness, memory issues, withdrawal risk; availability varies by country.
Bexarotene
Oral capsule; common side effects: high lipids, thyroid problems, rash, fatigue, liver enzyme changes; availability varies by country.
Butalbital
Oral tablet; common side effects: drowsiness, dizziness, nausea, dependence, sedation; availability varies by product/region.
Benserazide
Oral tablet (combination with levodopa); common side effects: nausea, dizziness, low blood pressure, dyskinesia, confusion; availability varies by country.
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