Nifedipine Tablets SR 100 Mg

How Nifedipine Tablets SR 100 Mg Work

Nifedipine Tablets SR 100 Mg work by relaxing and widening blood vessels, allowing blood to flow more easily. This helps reduce high blood pressure and decreases the workload on the heart.

Mechanism of Action

• Blocks calcium entry into vascular smooth muscle cells

• Causes vasodilation (relaxation of blood vessels)

• Lowers peripheral vascular resistance

• Improves oxygen supply to the heart

• Helps prevent episodes of angina (chest pain)

Uses of Nifedipine Tablets SR 100 Mg

Nifedipine Tablets SR 100 Mg are used for the management of cardiovascular conditions related to increased blood pressure and reduced blood flow. Patients receiving long-term therapy may also be prescribed supportive treatments for associated metabolic conditions, such as Allopurinol Tablets 300 Mg, as advised by a healthcare professional.

Therapeutic Indications

• Treatment of hypertension (high blood pressure)

• Prevention and management of chronic stable angina

• Management of vasospastic (Prinzmetal’s) angina

• Improvement of blood circulation in vascular disorders

Dosage and Administration

The dosage of Nifedipine Tablets SR 100 Mg should be prescribed by a qualified healthcare professional based on the patient’s medical condition and response to therapy. Detailed prescribing guidance can be found in Nifedipine Drug Information.

Administration Guidelines

• Taken orally with water

• Usually administered once daily due to sustained-release formulation

• Can be taken with or without food

• Swallow the tablet whole

• Do not crush, chew, or break the tablet

• Do not discontinue treatment abruptly without medical advice

Side Effects of Nifedipine Tablets SR 100 Mg

Some patients may experience side effects while taking Nifedipine Tablets SR 100 Mg. Most side effects are mild to moderate and usually resolve with continued use.

Common Side Effects

• Headache

• Dizziness or light-headedness

• Flushing

• Peripheral edema (swelling of ankles or feet)

• Fatigue

Less Common Side Effects

• Palpitations

• Nausea

• Hypotension (low blood pressure)

• Skin rash

• Gingival hyperplasia (gum swelling)

Seek immediate medical attention if severe reactions such as chest pain, fainting, or allergic symptoms occur.

Warnings and Precautions

Before using Nifedipine Tablets SR 100 Mg, inform your healthcare provider about your complete medical history and any ongoing medications. For additional patient-focused guidance, refer to Nifedipine Uses and Safety.

Important Safety Information

• Use with caution in patients with severe hypotension

• Not recommended for use in cardiogenic shock

• Caution advised in patients with liver impairment

• Avoid grapefruit or grapefruit juice during treatment

• Use during pregnancy or breastfeeding only if clearly prescribed

• Alcohol consumption may increase side effects

• Caution advised while driving or operating machinery

Drug Interactions

Nifedipine Tablets SR 100 Mg may interact with other medications, potentially affecting their efficacy or increasing side effects. Lower-strength formulations such as Nifedipine Tablets 50 Mg may be prescribed in patients requiring dose adjustment.

Common Drug Interactions

• Beta-blockers

• Antifungal medications (e.g., ketoconazole)

• Antibiotics such as erythromycin

• Antiepileptic drugs

• Other antihypertensive agents

Always inform your healthcare provider about all medicines you are taking.

Storage Instructions

• Store below 25°C

• Keep away from moisture and direct sunlight

• Store in original packaging

• Keep out of reach of children

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