- Recurrent infections, such as colds, sore throats, cystitis, thrush, chest infections and bacterial infections
- Some persistent symptoms where tests have not revealed a serious underlying disorder Asthma or chronic obstructive pulmonary disease (COPD)
- Digestive disorders, for example acid reflux, Irritable Bowel Syndrome and inflammatory bowel disease
- Endocrine (glandular) disorders such as under-active thyroid
- Type II diabetes
- Some types of heart disease, high blood pressure and palpitations (requiring no orthodox treatment)
- Chronic headache such as migraine or tension-type headache
- Side effects of prescribed medications