Feeling more sleepy and appetite than usual is this sign of early pregnancy.my date is on 18th?

Pregnancy: Pregnancy is always a possibility in any sexually active women in the reproductive age group. Fatigue and change in sleep pattern and appetite are signs of early pregnancy usually experienced after 5-6 wks after the last menstrual period. Urine pregnancy test is easily used on the first day pf missed period and if negative repeated after one week to confirm it