Taking a probiotic for several days after doing a saltwater flush may help keep your microbiome in balance. Although most people experience bowel movements after a saltwater flush, some people don’t. A saltwater flush may increase your risk of sodium overload. Detox from stimulant drugs like methamphetamines and cocaine, for example, can result in serious depression and suicidal thoughts. Inpatient detox is recommended in these cases to ensure the safety of the patient. This is because outpatient detox allows patients the opportunity to use the drug outside the detox clinic or to otherwise hurt themselves.