Follow the directions printed on the product label or given by your doctor. Do not swallow products intended for external use. No health hazards or side effects are known when the proper dose is taken and the directions are followed. Rarely, chamomile will cause an allergic reaction. Drinking highly concentrated chamomile tea may cause vomiting.
Some natural remedies have the same effects as prescription medicines.
This means there is a danger of being overmedicated. If you have any unusual effects while taking any natural remedy, get advice from a doctor right away. Natural remedies and prescription medicines may interact. Lack of standardization may result in products with different strengths and effects. Lack of quality control may allow contamination of products.