Can I take Colecalciferol and Pregabalin together?

Why this happens

Colecalciferol (Vitamin D3) and pregabalin are processed by the body through different pathways. Colecalciferol is a fat-soluble vitamin involved in calcium regulation, while pregabalin works on specific calcium channels in the nervous system to treat pain or anxiety. They do not interfere with each other's absorption, breakdown, or effectiveness.

You can continue to take both medications as prescribed by your doctor. No special precautions or timing adjustments are necessary for this combination.

Hypercalcaemia (high blood calcium)

Do not take colecalciferol if you have high levels of calcium in your blood or urine, or if you have severe kidney stones, as vitamin D increases calcium absorption and can worsen these conditions.

Pregnancy

Pregabalin must not be used during pregnancy unless specifically advised by a specialist, as it may increase the risk of birth defects. Effective contraception must be used during treatment.

Drug dependence and misuse

Pregabalin can lead to dependence and addiction. Only take the dose prescribed and do not stop taking it suddenly, as this can cause severe withdrawal symptoms.

Respiratory depression

Pregabalin can cause severe breathing problems, especially if you already have lung disease or if you take it with other medicines that cause drowsiness or contain opioids.

Alcohol

It is best to avoid or strictly limit alcohol while taking colecalciferol. Long-term heavy alcohol use can interfere with how your body absorbs and processes Vitamin D, making the treatment less effective.

It is best to avoid or strictly limit alcohol while taking pregabalin. Combining them can significantly increase drowsiness, dizziness, and the risk of breathing problems.

High-fat meals

Colecalciferol is a fat-soluble vitamin. It is best absorbed by your body when taken with a meal that contains some fat (such as eggs, avocado, nuts, or dairy).

Taking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.

Disclaimer

This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.