This list includes 22 Pills that start with H, from “Halcion” to “Hyzaar”. You will find common prescriptions, over‑the‑counter options, and widely used generics grouped alphabetically.
Pills that start with H are medications whose brand or generic names begin with the letter H. Halcion, a short‑acting sleep medicine, is a notable example that affected prescribing conversations in the 1990s.
Below you’ll find the table with Name, Generic name, Primary use, Drug class, Common side effects, and Sources.
Name: The brand or commonly used name of the pill so you can spot it on packaging and labels.
Generic name: The active ingredient listed so you can compare alternatives and identify equivalent medicines across brands.
Primary use: The main condition treated, described plainly so you know why the pill is prescribed or taken.
Drug class: The therapeutic category that groups similar medications, helping you understand how the medicine acts in the body.
Common side effects: A short list of frequent adverse effects so you know what to expect and when to seek help.
Sources: Links to authoritative references and drug labels so you can confirm details and read full prescribing information.
Pills that start with H
| Name | Generic/Brand | Primary use | Drug class |
|---|---|---|---|
| Haloperidol | Generic; Brand counterpart Haldol | Psychosis, schizophrenia | Typical antipsychotic |
| Haldol | Brand; Generic counterpart Haloperidol | Psychosis, schizophrenia | Typical antipsychotic |
| Halcion | Brand; Generic counterpart triazolam | Short‑term insomnia | Benzodiazepine hypnotic |
| Hydrochlorothiazide | Generic; Brand counterpart HydroDIURIL | High blood pressure, fluid retention | Thiazide diuretic |
| HydroDIURIL | Brand; Generic counterpart hydrochlorothiazide | High blood pressure, edema | Thiazide diuretic |
| Hydrocodone | Generic; Brand counterparts Hysingla (ER), Vicodin (combo) | Moderate to severe pain | Opioid analgesic |
| Hysingla ER | Brand; Generic counterpart hydrocodone | Severe chronic pain (extended release) | Opioid analgesic (ER) |
| Hydromorphone | Generic; Brand counterpart Dilaudid (brand starts D) | Severe pain | Opioid analgesic |
| Hydroxychloroquine | Generic; Brand counterpart Plaquenil | Malaria, lupus, rheumatoid arthritis | Antimalarial/DMARD |
| Hydroxyzine | Generic; Brand counterparts Atarax/Vistaril | Anxiety, itching, sedation | First‑generation antihistamine |
| Hydrocortisone | Generic; Brand counterpart Cortef (non‑H) | Adrenal insufficiency, inflammation | Systemic corticosteroid |
| Hydrea | Brand; Generic counterpart hydroxyurea | Sickle cell disease, some cancers | Antineoplastic/antimetabolite |
| Hydroxyurea | Generic; Brand counterpart Hydrea | Sickle cell disease, myeloproliferative disorders | Antineoplastic/antimetabolite |
| Hygroton | Brand; Generic counterpart chlorthalidone | High blood pressure, edema | Thiazide‑like diuretic |
| Hytrin | Brand; Generic counterpart terazosin | Benign prostatic hyperplasia, hypertension | Alpha‑1 blocker |
| Hyzaar | Brand; Generic counterpart losartan/hydrochlorothiazide | High blood pressure | ARB + thiazide diuretic combination |
| Hepsera | Brand; Generic counterpart adefovir dipivoxil | Chronic hepatitis B | Nucleotide antiviral |
| Harvoni | Brand; Generic counterpart ledipasvir/sofosbuvir | Chronic hepatitis C (cure regimen) | Direct‑acting antiviral combination |
| Hexalen | Brand; Generic counterpart altretamine | Ovarian cancer (recurrent) | Antineoplastic (alkylating‑like) |
| Halotestin | Brand; Generic counterpart fluoxymesterone | Hypogonadism, certain breast cancers (rare) | Androgen (anabolic steroid) |
| Hyoscyamine | Generic; Brand counterpart Levsin (not H) | IBS, GI spasms | Anticholinergic/antispasmodic |
| Hydralazine | Generic; Brand counterpart Apresoline (brand A) | High blood pressure | Vasodilator |
Descriptions
Haloperidol
Treats schizophrenia/acute psychosis; typical antipsychotic. Common side effects: drowsiness, stiffness, tremor, restlessness, dry mouth. Tablet form. Verified via FDA/DailyMed/RxNorm.
Haldol
Brand haloperidol tablet for psychosis. Side effects: sedation, extrapyramidal symptoms, weight gain, anticholinergic effects. Tablet. Sources: FDA label/DailyMed/RxNorm.
Halcion
Short‑acting sleep aid for insomnia. Side effects: drowsiness, dizziness, memory problems, rebound insomnia, headache. Oral tablet. See FDA/DailyMed.
Hydrochlorothiazide
Common BP and edema pill. Side effects: low potassium, increased uric acid, dizziness, frequent urination, photosensitivity. Tablet. Verified via FDA/RxNorm/DailyMed.
HydroDIURIL
Brand HCTZ tablet for hypertension/edema. Side effects: electrolyte changes, dizziness, increased blood sugar, rash. Oral tablet. Source: FDA/DailyMed.
Hydrocodone
Opioid pain tablet. Side effects: constipation, drowsiness, nausea, respiratory depression, dependence. Tablet/capsule forms exist. Verified via FDA/DailyMed/RxNorm.
Hysingla ER
Once‑daily ER hydrocodone tablet for severe pain. Side effects: constipation, sedation, nausea, respiratory depression, dependence. ER tablet. See FDA label/RxNorm.
Hydromorphone
Short‑acting opioid for severe pain. Side effects: sedation, constipation, nausea, dizziness, respiratory depression. Tablet available. Sources: FDA/DailyMed/RxNorm.
Hydroxychloroquine
Used for malaria and autoimmune diseases. Side effects: nausea, headache, vision changes, rash, muscle weakness. Oral tablet. Verified via FDA/DailyMed.
Hydroxyzine
Treats anxiety, pruritus, and as sedative. Side effects: drowsiness, dry mouth, blurred vision, dizziness, constipation. Tablet/capsule. Source: FDA/DailyMed/RxNorm.
Hydrocortisone
Oral steroid for adrenal replacement/inflammation. Side effects: weight gain, mood changes, insomnia, stomach upset, increased blood sugar. Tablet form. Verified via FDA/DailyMed.
Hydrea
Brand hydroxyurea capsule/tablet for sickle cell and cancers. Side effects: low blood counts, nausea, hair thinning, rash, mouth sores. Capsule/tablet. Sources: FDA/DailyMed.
Hydroxyurea
Reduces sickle crises and treats certain cancers. Side effects: bone marrow suppression, nausea, rash, fatigue, hair loss. Oral tablet/capsule. Verified via FDA/RxNorm.
Hygroton
Brand chlorthalidone tablet for hypertension. Side effects: low potassium, dizziness, increased uric acid, frequent urination. Tablet. Source: FDA/DailyMed.
Hytrin
Treats BPH and high blood pressure. Side effects: dizziness, fainting on standing, fatigue, nasal congestion. Oral capsule/tablet. Verified via FDA/DailyMed.
Hyzaar
Combination pill for hypertension. Side effects: dizziness, cough (ARB), low potassium, increased uric acid. Tablet. Sources: FDA/DailyMed/RxNorm.
Hepsera
Oral antiviral for hepatitis B. Side effects: kidney issues, nausea, headache, fatigue. Tablet. Verified via FDA/DailyMed.
Harvoni
Once‑daily tablet curing most hepatitis C infections. Side effects: fatigue, headache, nausea, insomnia. Tablet. Sources: FDA/DailyMed.
Hexalen
Oral capsule for ovarian cancer. Side effects: nausea, vomiting, constipation, neuropathy, bone marrow suppression. Capsule. Verified via FDA/DailyMed.
Halotestin
Oral androgen used rarely. Side effects: liver toxicity, acne, aggression, virilization, cholesterol changes. Tablet. Source: FDA/DailyMed.
Hyoscyamine
Reduces cramping and GI spasms. Side effects: dry mouth, blurred vision, constipation, urinary retention, drowsiness. Tablet. Verified via FDA/DailyMed/RxNorm.
Hydralazine
Used for hypertension (often in pregnancy/emergency). Side effects: headache, reflex tachycardia, fluid retention, lupus‑like syndrome, flushing. Tablet. Sources: FDA/DailyMed/RxNorm