Belladonna is a poisonous breed, still it has some useful in medical industry. Belladonna produces many effects in the body, including relief from spasms of the gastrointestinal tract, the bladder. This is helpful in controlling conditions such as colitis, spastic bladder, diverticulitis, infant colic, renal and peptic ulcer, and irritable bowel syndrome.
Belladonna also reduces the secretions of many organs, thereby helping to control conditions such as excessive stomach acid production. Belladonna is used to treat the rigidity, tremor, excessive salivation, and sweating caused by Parkinson’s disease.Belladonna also is used to treat motion sickness, nausea, vomiting, abdominal cramping associated with menstruation, and to reduce nighttime urination.
But, there are limitations for this drug. If you see the below link you will come to know the limitations. So the application of drug with limitations must be shown by the company. Application criteria must be reviewed by the company.