Pregnancy. Feeling thirsty, as well as urinating more often than usual, is a common symptom in pregnancy and usually nothing to worry about.

Can you get really thirsty in early pregnancy?

“It's entirely normal to feel extra thirsty during pregnancy, even during the first trimester,” says Donald Grant, MD, ChB, DRCOG, MRCGP, a general physician in Bristol, UK, and the clinical lead at The Independent Pharmacy.

Is dry mouth a symptom of early pregnancy?

Is Dry Mouth a Sign of Pregnancy? Dry mouth is a very common symptom of pregnancy. That's in part because you need a lot more water when you're pregnant, as it helps your baby develop. But another reason is that your changing hormones can have an effect on your oral health.