My mother(60 years) went for health check-up After dexa scan(for bone density)..the T score is -3.4 ...this is osteoporosis ...rheumatologist suggested to take this tablet (idrofos 150 mg tablet)monthly once After first usage (the second day)..she is feeling back pain...chills ,fever , difficulty in swallowing, muscle pain,body pains,hip pain,thigh pain My question is ? Are these symptoms normal...? How long a patient may expect this.. do we need to stop this medication which is due on next mont