Here you’ll find 36 Pills that start with T that begin with T, organized from “Tacrolimus” to “Tylenol”. This collection covers prescription and over-the-counter tablets and capsules commonly used for pain, infections, immune suppression, cardiovascular care, and other chronic conditions.

Pills that start with T are medicines whose brand or generic names begin with the letter T, ranging from common OTC tablets to specialized hospital drugs. For example, Tylenol is a widely recognized household name for fever and pain relief in many countries.

Below you’ll find the table with Name, Generic/Brand, Primary use, Therapeutic class, Common side effects, Form, Source.

Name: Shows the pill’s common or brand name so you can quickly recognize familiar medicines at a glance.

Generic/Brand: Lists the generic or brand equivalent so you can match names across prescriptions and medication labels.

Primary use: Summarizes the main medical purpose so you can see why a pill is prescribed or taken.

Therapeutic class: Identifies the drug class so you can understand its general action and related medication types.

Common side effects: Notes the most frequent side effects so you can watch for reactions and compare safety profiles.

Form: Specifies the usual oral form (tablet, capsule) so you know how the medicine is typically administered.

Source: Provides original reference links so you can check the official drug monograph or prescribing information.

Pills that start with T

Name Generic name Drug class Typical adult oral dose Description
Tylenol Acetaminophen Analgesic/antipyretic 325–1,000 mg Common OTC pain/fever reliever; side effects: nausea, rash, rare liver injury with overdose, allergic reactions. Tablet form.
Tums Calcium carbonate Antacid/calcium supplement 500–1,000 mg as needed OTC antacid for heartburn; side effects: constipation, belching, hypercalcemia with overuse, kidney stones in excess. Chewable tablets.
Tamsulosin Tamsulosin Alpha-1 blocker (BPH) 0.4–0.8 mg once daily Relieves urinary symptoms from enlarged prostate; side effects: dizziness, orthostatic hypotension, ejaculation disorder, nasal congestion.
Tadalafil Tadalafil PDE5 inhibitor 5–20 mg as needed or 2.5–5 mg daily Treats erectile dysfunction and BPH; side effects: headache, flushing, back pain, dyspepsia, nasal congestion.
Tamoxifen Tamoxifen SERM (breast cancer) 20 mg once daily Used for breast cancer treatment/prevention; side effects: hot flashes, nausea, thromboembolism risk, menstrual changes, mood swings.
Trazodone Trazodone Antidepressant (SARI) 150–300 mg at bedtime Used for depression and insomnia; side effects: sedation, dry mouth, dizziness, orthostatic hypotension, rare priapism.
Tramadol Tramadol Opioid analgesic 50–100 mg every 4–6 hours (max 400 mg/day) Moderate pain relief; side effects: nausea, dizziness, constipation, risk of dependence, seizure risk at high doses.
Trimethoprim–sulfamethoxazole Trimethoprim–sulfamethoxazole Antibiotic (sulfonamide combo) 160/800 mg (DS) one tablet twice daily Treats UTIs, MRSA skin infections; side effects: rash, nausea, hyperkalemia, photosensitivity, rare severe skin reactions.
Triamterene Triamterene K-sparing diuretic 50–100 mg once daily Mild diuretic often combined with HCTZ; side effects: hyperkalemia, nausea, kidney stones, dizziness.
Tizanidine Tizanidine Muscle relaxant (alpha-2 agonist) 2–4 mg every 6–8 hours Treats spasticity; side effects: sedation, dry mouth, hypotension, weakness, liver enzyme elevation.
Tetracycline Tetracycline Tetracycline antibiotic 250–500 mg twice daily Broad-spectrum antibiotic; side effects: GI upset, photosensitivity, teeth discoloration in children, esophagitis.
Tenofovir disoproxil fumarate Tenofovir disoproxil fumarate NRTI antiviral (HIV/HBV) 300 mg once daily Oral antiviral for HIV/HBV; side effects: renal toxicity, decreased bone density, nausea, headache.
Tenofovir alafenamide Tenofovir alafenamide NRTI antiviral (HIV) 25 mg once daily Newer tenofovir with lower renal/bone risk; side effects: nausea, headache, increased lipids, renal monitoring still advised.
Telmisartan Telmisartan Angiotensin II receptor blocker (ARB) 20–80 mg once daily Lowers blood pressure; side effects: dizziness, hyperkalemia, renal function changes, less cough than ACE inhibitors.
Tacrolimus Tacrolimus Calcineurin inhibitor (immunosuppressant) 0.5–5 mg twice daily Prevents transplant rejection; side effects: nephrotoxicity, tremor, hypertension, hyperglycemia, infection risk.
Tapentadol Tapentadol Opioid analgesic/NERI 50–250 mg every 4–6 hours Moderate–severe pain relief; side effects: nausea, dizziness, constipation, sedation, risk of respiratory depression.
Telbivudine Telbivudine Antiviral (HBV) 600 mg once daily Oral therapy for hepatitis B; side effects: myopathy, elevated CK, peripheral neuropathy, headache.
Tolterodine Tolterodine Antimuscarinic (overactive bladder) 2 mg twice daily or 4 mg ER once daily Reduces urinary urgency/frequency; side effects: dry mouth, constipation, blurred vision, dizziness, urinary retention.
Tolvaptan Tolvaptan Vasopressin V2 receptor antagonist 15–60 mg once daily Treats hyponatremia and ADPKD; side effects: thirst, polyuria, hypernatremia, risk of liver injury—monitor LFTs.
Torsemide Torsemide Loop diuretic 10–100 mg once daily For edema and heart failure; side effects: dehydration, electrolyte imbalance, hypotension, dizziness, increased uric acid.
Topiramate Topiramate Anticonvulsant/migraine preventive 25–200 mg daily (divided) Prevents seizures and migraines; side effects: cognitive slowing, paresthesia, weight loss, kidney stones, word-finding difficulty.
Terbinafine Terbinafine Antifungal (allylamine) 250 mg once daily Oral treatment for nail fungus; side effects: hepatotoxicity, taste disturbance, GI upset, rash.
Tetrabenazine Tetrabenazine VMAT2 inhibitor (tardive/chorea) 25–100 mg daily (divided) Reduces chorea in Huntington disease; side effects: depression, parkinsonism, sedation, insomnia, suicidality risk.
Ticagrelor Ticagrelor Antiplatelet (P2Y12 inhibitor) 90 mg twice daily Prevents thrombotic events after ACS; side effects: bleeding, dyspnea, bradyarrhythmia, increased uric acid.
Ticlopidine Ticlopidine Antiplatelet 250 mg twice daily Older antiplatelet for stroke prevention; side effects: neutropenia, diarrhea, rash, bleeding—requires CBC monitoring.
Tegretol Carbamazepine Anticonvulsant/mood stabilizer 200–1,200 mg daily (divided) Treats seizures, bipolar disorder, trigeminal neuralgia; side effects: dizziness, hyponatremia, rash, blood dyscrasias.
Tolmetin Tolmetin NSAID 600–1,200 mg daily (divided) Pain and inflammation relief; side effects: GI upset/bleeding, renal impairment, headache, edema.
Tolcapone Tolcapone COMT inhibitor (Parkinson) 100–200 mg three times daily Adjunct in Parkinson disease; side effects: hepatotoxicity, diarrhea, dyskinesia, urine discoloration—LFT monitoring required.
Trihexyphenidyl Trihexyphenidyl Anticholinergic (Parkinsonism) 1–5 mg two–three times daily Treats drug-induced/extrapyramidal symptoms; side effects: dry mouth, blurred vision, constipation, confusion, urinary retention.
Tranylcypromine Tranylcypromine MAOI antidepressant 20–60 mg daily Treats refractory depression; side effects: insomnia, orthostatic hypotension, hypertensive crisis with tyramine, sexual dysfunction.
Trifluoperazine Trifluoperazine Typical antipsychotic 1–5 mg two–three times daily Treats schizophrenia/anxiety; side effects: extrapyramidal symptoms, sedation, anticholinergic effects, weight gain.
Thiamine Thiamine Vitamin B1 (water‑soluble vitamin) 100 mg once daily Used for deficiency (e.g., Wernicke); side effects rare—possible GI upset, allergic reaction. Oral tablets.
Theophylline Theophylline Xanthine bronchodilator 200–400 mg controlled‑release daily Used for COPD/asthma in specific cases; side effects: tachycardia, tremor, insomnia, GI upset, seizures at high levels.
Tapazole Methimazole Antithyroid (thionamide) 5–40 mg daily (divided) Treats hyperthyroidism; side effects: agranulocytosis, rash, GI upset, hepatotoxicity—monitor blood counts.
Tenoxicam Tenoxicam NSAID 20 mg once daily Anti-inflammatory for pain; side effects: GI upset/ulceration, renal impairment, dizziness, fluid retention.
Treprostinil Treprostinil Prostacyclin analogue (PAH) 0.125 mg twice daily (start, titrate) Oral therapy for pulmonary arterial hypertension; side effects: headache, diarrhea, flushing, jaw pain, nausea.

Descriptions

Tylenol
Tums
Tamsulosin
Tadalafil
Tamoxifen
Trazodone
Tramadol
Trimethoprim–sulfamethoxazole
Triamterene
Tizanidine
Tetracycline
Tenofovir disoproxil fumarate
Tenofovir alafenamide
Telmisartan
Tacrolimus
Tapentadol
Telbivudine
Tolterodine
Tolvaptan
Torsemide
Topiramate
Terbinafine
Tetrabenazine
Ticagrelor
Ticlopidine
Tegretol
Tolmetin
Tolcapone
Trihexyphenidyl
Tranylcypromine
Trifluoperazine
Thiamine
Theophylline
Tapazole
Tenoxicam
Treprostinil
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