Metamucil Plus Calcium: Side Effects, Risks & What to Expect

Metamucil Plus Calcium is an over-the-counter fiber laxative with the added benefit of a calcium supplement for bone health. Despite its effectiveness in relieving constipation and improving regularity, Metamucil Plus Calcium poses a risk for side effects in some patients.

Common Side Effects

• The most common side effects of Metamucil Plus Calcium are a feeling of fullness and minor abdominal bloating.

Time Frame

• Side effects usually occur within a few hours of taking the Metamucil Plus Calcium capsule. The capsules are suggested only for short-term use. If your symptoms do not improve in seven days, seek medical attention.

Drug Interaction

• Metamucil Plus Calcium interferes with the action of some thyroid medications, increasing your risk that symptoms from your thyroid condition will return, according to Drugs.com.

Risks

• Although rare, some patients develop serious allergic reactions to Metamucil Plus Calcium. Possible symptoms of an allergic reaction include wheezing, shortness of breath, rapid heart beat, hives, swelling of your face or extremities and shock.

Considerations

• Metamucil Plus Calcium is not safe for use by children under 12. If you are pregnant or nursing, consult your doctor before taking Metamucil Plus Calcium.