Applies to 5-hydroxytryptophan / melatonin / pyridoxine: oral tablet extended release.
Follow all directions on the product label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.
Get emergency medical help if you have signs of an allergic reaction: hives, difficult breathing, swelling of your face, lips, tongue, or throat.
Although not all side effects are known, 5-hydroxytryptophan, melatonin, and pyridoxine is thought to be possibly safe when taken for a short period of time.
Common side effects may include:
stomach discomfort; or
day-time drowsiness or "hangover" feeling.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.