Indications
- Diltiazem is used for preventing chest pain (angina).
- It enhances exercise capacity and reduces the frequency of angina attacks.
- Classified as a calcium channel blocker.
- Functions by relaxing blood vessels in the body and heart.
- Lowers heart rate.
- Facilitates easier blood flow.
- Reduces the workload on the heart.
Dosage and administration
- Take this medication orally before meals and at bedtime, following your doctor’s instructions, typically 3 to 4 times daily.
- Dosage depends on your medical condition, response to treatment, and other medications you’re taking.
- Inform your doctor and pharmacist about all products you use, including prescriptions, non-prescriptions, and herbal products.
- Your doctor may adjust your dose gradually; adhere to instructions.
- Use the medication regularly at the same times each day for maximum benefit.
- This medication is for preventing angina, not treating an ongoing attack.
- For angina relief during an attack, use other medications as directed by your doctor.
- Consult your doctor or pharmacist for further details.
- Inform your doctor if your condition worsens, such as increased or more frequent chest pain.
Side effects
- Possible side effects may include dizziness, lightheadedness, weakness, nausea, flushing, constipation, and headache.
- If these effects persist or worsen, notify your doctor or pharmacist promptly.
- Minimize the risk of dizziness by getting up slowly from sitting or lying positions.
- The prescribed medication is deemed beneficial despite potential side effects.
- Serious side effects may include persistent nausea/vomiting, fainting, new or worsening heart failure symptoms, abnormal heartbeat, mood changes, severe stomach pain, dark urine, and yellowing of eyes/skin.
- Report serious side effects to your doctor immediately.
- In rare cases, a severe allergic reaction may occur; seek medical help for symptoms like rash, swelling, severe dizziness, or difficulty breathing.
- The provided information is not an exhaustive list; contact your doctor or pharmacist for other possible side effects.
Precautions
- Inform your doctor or pharmacist about any allergies to diltiazem or other substances.
- Inactive ingredients in the product may cause allergic reactions; consult your pharmacist for details.
- Prior to using this medication, disclose your medical history, especially if you have specific heart rhythm issues, liver disease, kidney disease, or heart failure.
- The drug may induce dizziness; alcohol or marijuana can intensify this effect. Avoid activities requiring alertness until safe to do so. Limit alcohol intake and discuss marijuana use with your doctor.
- Before surgery, inform your doctor or dentist about all products you use, including prescriptions, non-prescriptions, and herbal products.
- Older adults may be more sensitive to side effects, particularly dizziness, constipation, or swelling ankles/feet.
- Use this medication during pregnancy only if essential; discuss risks and benefits with your doctor.
- The drug passes into breast milk, potentially affecting a nursing infant. Consult your doctor before breastfeeding.