Here you’ll find 16 Pills that start with K that begin with K, organized from “Kadian” to “Kytril”. This collection covers prescription and over‑the‑counter oral medicines commonly used for pain, nausea, heart conditions, and other routine care.
Pills that start with K are oral medicines whose brand or generic names begin with the letter K. Many include familiar examples like Kadian for chronic pain and Kytril for nausea.
Below you’ll find the table with Name, Generic/Brand, Primary use, Drug class, Common side effects, and Source.
Name: The pill’s marketed or generic name, quoted exactly so you can match labels, prescriptions, or pill images quickly.
Generic/Brand: Shows whether the name is a generic molecule or a brand, helping you understand prescription labels and cost differences.
Primary use: Summarizes the main medical purpose in simple terms so you can spot likely treatments at a glance.
Drug class: Lists the therapeutic class so you know how the medicine works generally and what other drugs it resembles.
Common side effects: Gives three to six frequent adverse effects so you can anticipate typical reactions and recognize when to seek help.
Source: Provides a concise citation or link to trusted references, letting you verify details or read prescribing information quickly.
Pills that start with K
| Name | Generic name(s) | Primary use (main indication) | Common side effects (3–6) |
|---|---|---|---|
| Klonopin | clonazepam | Seizures, panic disorder | Drowsiness, dizziness, coordination problems, memory impairment |
| Keppra | levetiracetam | Epilepsy (seizure control) | Somnolence, dizziness, irritability, weakness |
| Keflex | cephalexin | Bacterial infections (skin, UTI, respiratory) | Diarrhea, nausea, rash, abdominal pain |
| Klacid | clarithromycin | Respiratory and skin infections | Nausea, taste disturbance, diarrhea, elevated liver enzymes |
| Kalydeco | ivacaftor | Cystic fibrosis with specific CFTR mutations | Headache, abdominal pain, rash, elevated liver enzymes |
| Kivexa | abacavir, lamivudine | HIV treatment (combination therapy) | Nausea, headache, fatigue, hypersensitivity reaction (abacavir) |
| Kaletra | lopinavir, ritonavir | HIV treatment | Diarrhea, nausea, hyperlipidemia, PR prolongation |
| Kombiglyze | saxagliptin, metformin | Type 2 diabetes | Gastrointestinal upset, hypoglycemia (with insulin), headache |
| Kadian | morphine sulfate (extended‑release) | Chronic severe pain | Constipation, drowsiness, nausea, respiratory depression |
| Kapvay | clonidine ER | ADHD (adjunct) and hypertension | Drowsiness, dry mouth, constipation, low blood pressure |
| Kisqali | ribociclib | Advanced HR+/HER2‑ breast cancer | Neutropenia, nausea, fatigue, QT prolongation |
| Kytril | granisetron | Prevention of nausea/vomiting (chemo, post‑op) | Headache, constipation, dizziness |
| Ketoprofen | ketoprofen | Pain and inflammation (NSAID) | Stomach upset, heartburn, dizziness, increased bleeding |
| Ketorolac | ketorolac tromethamine | Short‑term moderate‑to‑severe pain | GI upset, drowsiness, bleeding risk, kidney effects |
| Kestine | bilastine | Allergic rhinitis, urticaria | Headache, somnolence, dry mouth |
| Kemadrin | procyclidine | Parkinsonism and drug‑induced extrapyramidal symptoms | Dry mouth, blurred vision, constipation, urinary retention |