6 Types of Medications You Should Avoid Taking with Iron Supplements

SadaNews - Iron is considered a crucial supplement for treating iron deficiency and anemia, but a recent health report warned that taking it alongside certain common medications may reduce its absorption or weaken the effectiveness of other drugs.

According to a publication by Verywell Health quoting specialized pharmacists, understanding these drug interactions and the timing of doses is essential to ensure effective treatment.

1. Calcium-Containing Medications

This includes antacids and calcium supplements. These products bind with iron in the digestive system, significantly reducing its absorption. It is recommended to separate iron and calcium by at least two hours.

2. Proton Pump Inhibitors (PPIs)

These are medications used to treat acidity and gastroesophageal reflux, such as omeprazole and esomeprazole. Reducing stomach acid limits the body’s ability to absorb iron. It is advisable to avoid taking iron at the same time as these medications.

3. H2 Blockers

Such as famotidine and cimetidine, which work in a way similar to proton pump inhibitors. It is recommended not to take them simultaneously with iron supplements.

4. Tetracycline Antibiotics

Such as doxycycline and minocycline. Iron reduces the absorption of these antibiotics, and vice versa. The recommendation is always to separate the two doses by at least two hours.

5. Fluoroquinolone Antibiotics

Such as ciprofloxacin and levofloxacin, as taking them with iron may weaken their effectiveness against infections. The recommendation is to space the medication and iron by no less than two hours.

6. Thyroid Medications

Most notably levothyroxine, used to treat hypothyroidism, as iron significantly reduces the absorption of this medication. It is recommended to separate the doses by at least four hours.

Who is Most at Risk for These Interactions?

The report indicates that the elderly, women of childbearing age, pregnant women, and patients with gastrointestinal issues are most susceptible to iron absorption problems due to the multitude of medications or increased dietary needs.

Experts recommend the following:

- Take it on an empty stomach if possible.

- Separate it from other medications according to guidelines.

- Avoid taking it with coffee, tea, or dairy products.

- Take it with Vitamin C to improve absorption.

- Monitor iron levels in the blood regularly.