Nexmin 100mg Injection is a supplement of vitamin B1. It is used in the treatment of vitamin B1 deficiency. It is an important nutrient which helps the body to perform various functions. It can also be helpful in digestive problems including poor appetite, ulcerative colitis, and ongoing diarrhea. Nexmin 100mg Injection is given under the supervision of a healthcare professional and should not be self-administered. You should take it regularly to get the most benefit from it. This medicine may be only part of a complete program of treatment that also includes making changes to your diet and taking calcium and vitamin supplements. Nexmin 100mg Injection may cause some common side effects such as injection site reactions, skin irritations, cough, and decreased blood pressure. Before taking this medicine, let your doctor know if you have any heart, kidney, or liver disease. Some other medicines can decrease the absorption of vitamins so let your doctor know all other medicines you are taking to make sure you are safe. It is important to ask your doctor's advice before taking any other vitamin supplements.