Phosphatidylserine Side Effects

Phosphatidylserine is a nutrient naturally produced by the body and available through diet. Some people take phosphatidylserine in supplement form as a memory enhancer, to treat early symptoms of Alzheimer's disease and to relieve symptoms of depression. The supplements are derived from soy. Side effects are uncommon.

Importance

• As an essential part of cell structure, phosphatidylserine is important for many bodily functions. It especially helps maintain cellular function in the brain.

Side Effects

• Phosphatidylserine side effects are usually associated with high dosages. They include upset stomach, gas, nausea and insomnia.

Risks

• No serious phosphatidylserine side effects have been reported, but some people have an allergic reaction to dietary supplements. Signs would include facial swelling, difficulty breathing, and rash or hives.

Drug Interactions

• Phosphatidylserine may interact with certain antihistamines, and with medications prescribed for overactive bladder, psychotic disorders, Parkinson's disease and Alzheimer's disease.

Effectiveness

• Phosphatidylserine supplements previously were made from cow brains, but this was discontinued over fear of disease. Studies indicating phosphatidylserine has benefits as a memory enhancer used this type of supplement, according to the website of physician Ray Sahelian, who explains the soy type may not have the same effects.