An ordinary sweat is entirely different from the night sweat because they are lot of causes for night sweats.If your room condition where you sleep which is in good condition their is no possibilities to get sweat.If your room is hot and congested and then you gets sweat means their is no problem other wise if you gets night sweat the causes may different.

• The human body which sweats much with out any specific cause at the night time it is called as a Idiopathic hyperhidrosis.

• The medications are one among the reason to the night sweats causes because certain types of drugs and the pills which flush the more sweats.some of the drugs like nicain , hydralazine, tamoxifen and more drugs are there.

• Hot flashes that experience during the menopause at the time the night sweat occurs which is common causes.

• The hormone disorders can also causes the night sweats such as carcinoid syndrome and the hyperthyroidism.

• Bacterial  infection like the TB (Tuberculosis) which occurs in the lungs that cause night sweats and also the heart problems that is endocarditis which the valves are get inflamed this is also one of the infections and the reason for night sweat causes it may be severe.

• Certain type of cancer which is lymphoma often causes of night sweating.

• The uncommon neurological condition which produce sweats and it may leads the way to night sweats such as autonomic dysreflexia and stroke.

• Another  simple causes of night sweat peoples commonly gets dreams at the time of dreams they dreamed a bad things so they suddenly wake up at the middle of sleep itself and gets the excessive sweats in its body at the sudden moment.So dreaming the Bad dreams in night and sudden wake up also causes the night sweat which is mild.