Substances

Herbal preparations

It is difficult to provide accurate, scientific advice about the effects of herbs on an unborn child. Many herbs are safe, and many are potentially dangerous. In general, unless the herb is widely known to be safe (such as herbal cough drops), it is safer to avoid them while pregnant.

Homeopathic Remedies

True homeopathic remedies involve highly dilute solutions, so these are considered generally safe during pregnancy.

Nutrasweet, Sweet’N’Low, Equal, Splenda

These are food additives, and have no known risk when taken in normal amounts.

Caffeine

not to exceed one coffee, two teas, or two colas daily (chocolate is so low in caffeine, it is not a significant source).

Smoking

strongly discouraged, leads to low birth weight, premature labor.

Alcohol

strongly discouraged, overuse can lead to fetal alcohol syndrome, mental retardation, birth defects. Minimal safe levels of intake have not been established.