15 Early Signs You Might Be Pregnant
Constipation or Bloating

Progesterone, the same hormone that makes you feel sleepy, can also slow your digestive system. This can cause constipation and bloating. If you don't generally experience digestive issues and haven't been overindulging in cheese, make a note of other signs you're experiencing. On the other hand, many women face bloating as a result of PMS.