For the past few days i have been experiencing a constant dry mouth with the need of always drinking&having sugar. whats wrong with me ?

What U waiting for?: Your symptoms sound very significant, ; while the cause(s) for them can't be determined here from the limited information provided, you really need a thorough medical evaluation. Please get help right away so treatment can be started. At the very least, make sure diabetes is ruled out.

Dry mouth: Are you taking any medications? Very often medications can cause dry mouth. Several systemic diseases originate in the oral cavity. Dry mouth is one of the first complains of patients that have diabetes.