How early can you catch on that you're pregnant? What are are signs and symptoms to look out for? Whats the earliest sign to notice?

Well besides u missing ur periods u cn hv increased sensitivity to certain smells especially perfumes, feel weird especially in the morning..... Morning sickness which cn b vomiting, nausea etc... Or hv cramps as a sign of ur uterus growing nd den hv migraines especially in 1st trimestre. U wil most definitely not like certain foods