Quick Answer: What Vitamins Affect Medications?

Is it OK to take vitamin C pills everyday?

For adults, the recommended daily amount for vitamin C is 65 to 90 milligrams (mg) a day, and the upper limit is 2,000 mg a day.

Although too much dietary vitamin C is unlikely to be harmful, megadoses of vitamin C supplements might cause: Diarrhea..

Does Vitamin D supplements interact with medications?

Does vitamin D interact with other medications? Yes. Steroid medications such as prednisone can interfere with vitamin D metabolism. If you take steroid drugs regularly, discuss vitamin D with your doctor.

What medications does vitamin C interfere with?

Possible interactions include:Aluminum. Taking vitamin C can increase your absorption of aluminum from medications containing aluminum, such as phosphate binders. … Chemotherapy. … Estrogen. … Protease inhibitors. … Statins and niacin. … Warfarin (Jantoven).

Which medicines should not be taken together?

5 Over-the-Counter Medicines You Should Never Take TogetherDangerous duo: Tylenol and multi-symptom cold medicines. … Dangerous duo: Any combo of ibuprofen, naproxen, and aspirin. … Dangerous duo: Antihistamines and motion-sickness medications. … Dangerous duo: Anti-diarrheal medicine and calcium supplements. … Dangerous duo: St.

Can you take all vitamins at the same time?

You can—but it’s probably not a good idea. For some supplements, optimal absorption can depend on the time of day taken. Not only that—taking certain vitamins, minerals, or other supplements together can also reduce absorption and may result in adverse interactions, which can be harmful to your health.

What should you not take vitamin C with?

If you take any other regular medicines or chemotherapy drugs, ask your doctor if it’s safe to take vitamin C. It can interact with drugs like aspirin, acetaminophen, antacids, and blood thinners. Nicotine may reduce the effects of vitamin C.

Is it safe to take 500mg of vitamin C daily?

“The safe upper limit for vitamin C is 2,000 milligrams a day, and there is a great track record with strong evidence that taking 500 milligrams daily is safe,” he says.

Do vitamins affect prescription drugs?

But many don’t realize that vitamins and supplements can also affect prescription medications when mixed. According to a national Wakefield Research survey, nearly 40 percent of Americans who take prescription medications are unaware of vitamin interactions.

What vitamins and supplements should not be taken together?

Large doses of minerals can compete with each other to be absorbed. Don’t use calcium, zinc, or magnesium supplements at the same time.

What medications interact with vitamins?

Medications known to interact with Vitamins (multivitamin)anisindione.bortezomib.capecitabine.cholestyramine.colesevelam.colestipol.dicumarol.fluorouracil.More items…

What supplements should not be taken with antibiotics?

Therefore, calcium, iron, magnesium, or zinc supplements, if used, should be taken an hour before or after the drug. Taking calcium, iron, magnesium, or zinc at the same time as minocycline can decrease the absorption of both the drug and the mineral.

What medications should not be taken with calcium?

Medications and supplements. Calcium supplements can interact with many prescription medicines, including antibiotics, bisphosphonates and high blood pressure medications.