Generic Name: cimetidine (sye-MET-i-deen)
Brand Name: Generic only. No brands available.
Cimetidine solution is used for:
Treating and preventing ulcers of the stomach and small intestine, and treating gastroesophageal reflux disease (GERD). It may be used for treating esophagitis (inflammation of the esophagus) caused by acid reflux and certain conditions that cause increased acid secretion (eg, Zollinger-Ellison syndrome). It may also be used to treat other conditions as determined by your doctor.
Cimetidine solution is an H2(histamine) blocker. It works by blocking one of the chemicals, histamine, that stimulates the release of acid into the stomach. This reduces acidity in the stomach.
Do NOT use cimetidine solution if:
- you are allergic to any ingredient in cimetidine solution
- you are taking medicine for cancer (nitrosoureas)
- you are taking cisapride, dofetilide, or a nitrosoureas (eg, carmustine)
Contact your doctor or health care provider right away if any of these apply to you.
Before using cimetidine solution:
Some medical conditions may interact with cimetidine solution. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:
- if you are pregnant, planning to become pregnant, or are breast-feeding
- if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
- if you have allergies to medicines, foods, or other substances
- if you have liver or kidney problems
Some MEDICINES MAY INTERACT with cimetidine solution. Tell your health care provider if you are taking any other medicines, especially any of the following:
- Many prescription medicines (eg, those used for angina, asthma, arrhythmias, blood thinning, cancer, erectile dysfunction, high blood pressure, infections, pain, psychiatric disorders, seizures, other conditions) may interact with cimetidine solution, increasing the risk of side effects, some potentially life-threatening.
This may not be a complete list of all interactions that may occur. Ask your health care provider if cimetidine solution may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.
How to use cimetidine solution:
Use cimetidine solution as directed by your doctor. Check the label on the medicine for exact dosing instructions.
- Take cimetidine solution by mouth with or without food.
- Use a measuring device marked for medicine dosing. Ask your pharmacist for help if you are unsure of how to measure your dose.
- Do not take an antacid within 1 hour or 2 hours after you take cimetidine solution.
- If you also take cephalosporin (eg, cephalexin), itraconazole, or ketoconazole, take it at least 2 hours before taking cimetidine solution. Check with your doctor if you have questions.
- If you miss a dose of cimetidine solution and you are taking it regularly, use it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not use 2 doses at once.
Ask your health care provider any questions you may have about how to use cimetidine solution.
Important safety information:
- Cimetidine solution may cause dizziness or drowsiness. These effects may be worse if you take it with alcohol or certain medicines. Use cimetidine solution with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it.
- If your symptoms do not get better within a few days, or if they get worse, check with your doctor.
- It may be necessary to make significant lifestyle changes to assist in the treatment and prevention of ulcers and other digestive problems that include stress-reduction programs, exercise, and dietary changes.
- Never self-diagnose or self-treat ulcers with this or any other medicine.
- Notify your doctor if you experience black, tarry stools or vomit that looks like coffee grounds.
- If your symptoms do not improve within a few days or if they become worse, check with your doctor.
- Do not drink alcohol while you are using cimetidine solution.
- Do not smoke or use other tobacco products while using cimetidine solution.
- Additional monitoring of your dose or condition may be necessary if you are also taking zaleplon.
- Use cimetidine solution with caution in the ELDERLY; they may be more sensitive to its effects.
- Use cimetidine solution with extreme caution in CHILDREN younger than 16 years old; safety and effectiveness in this age group have not been confirmed.
- PREGNANCY and BREAST-FEEDING: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using cimetidine solution while you are pregnant. Cimetidine solution is found in breast milk. Do not breast-feed while taking cimetidine solution.
Possible side effects of cimetidine solution:
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur:
Diarrhea; dizziness; drowsiness; headache.
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); agitation; anxiety; breast enlargement; breast lumps; confusion; depression; disorientation; fatigue; hallucinations; hair loss; joint or muscle pain; pain, redness or swelling at injections site; skin flushing or redness; sexual difficulties; slow or fast heartbeat.
This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.
If OVERDOSE is suspected:
Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center, or emergency room immediately. Symptoms may include difficulty breathing; fast heartbeat; restlessness; tremors; vomiting.Proper storage of cimetidine solution:
Store cimetidine solution at room temperature between 59 and 86 degrees F (15 and 30 degrees C). Store away from heat, moisture, and light. Do not store in the bathroom. Keep cimetidine solution out of the reach of children and away from pets.
- If you have any questions about cimetidine solution, please talk with your doctor, pharmacist, or other health care provider.
- Cimetidine solution is to be used only by the patient for whom it is prescribed. Do not share it with other people.
- If your symptoms do not improve or if they become worse, check with your doctor.
- Check with your pharmacist about how to dispose of unused medicine.
This information should not be used to decide whether or not to take cimetidine solution or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about cimetidine solution. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to cimetidine solution. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using cimetidine solution.
Disclaimer: This information should not be used to decide whether or not to take this medicine or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using this medicine.