Alcohol: There is no reported safety concern if it is taken with alcohol. Pregnancy: It is safe to take during pregnancy. Driving: It is safe to use during driving. Breastfeeding/Lactation: It can be used while breastfeeding/lactation. Kidney: There is no known contraindication with kidney diseases. Liver: It is safe for the liver. High blood pressure/Hypertension: It is safe to use in patients with hypertension. Low blood pressure: It will not lower the blood pressure. Heart: It does not contain any ingredient which will affect the heart. Mentally retarded: There is no known contraindication with mentally retarded persons. Post covid impacts: There is no known contraindication with post covid impacts. Diarrhea: It will not cause any diarrhea. Gastric: There are no known effects on the gastrointestinal system. Empty stomach: It is preferably to be taken after a meal. Skin allergy: There is no skin allergy when using Natrum sulphuricum. Habit: It is not a habit-forming product. Overdose: In case of overdose, drink lots of water or consult a physician. Storage: It has to be stored in a cool dark place, away from sunlight and strong-smelling substances. Temperature: The temperature should be 25 degrees centigrade.