- Paget's disease of bone
- High blood calcium (hypercalcemia)
- Osteoporosis in postmenopausal women.
As with any medicine, side effects are possible with calcitonin. However, not everyone who takes the drug will have problems. In fact, most people tolerate it quite well. If side effects do occur, in most cases, they are minor and either require no treatment or can easily be treated by you or your healthcare provider. Serious side effects are less common.
Common side effects of calcitonin nasal spray include, but are not limited to:
- Runny or stuffy nose
- Other nasal symptoms (such as nasal crusting, dryness, redness, and irritation)
- Back pain.
Common side effects of calcitonin injection include, but are not limited to:
- Nausea
- Vomiting
- Injection site reactions (irritation, pain, or redness at the injection site)
- Flushing.