 [ Symptoms ] pregnancy symptoms missed period sickness but nipple stimulations not sure  my girlfriend and i had protected sex 5 weeks ago it was a day after her last period we have had sex a few more times since then before 4 weeks ago it had been 6 months since she had sex now her period is late and she is feeling sick she has recently started nipple stimulations to have larger breasts i know that stimulations can induce labor so could that combined with a lot of recent stress the sudden sexual activity and a common cold or the flu account for the missed period [ Disease ] i am not a doctor but wanted to respond to the nutritional aspects some of the symptoms you list such as frequent urination are symtpoms of type 1 diabetes i am not saying you have it but it is worth being checked out as for the dizzy feelings after sugar it is hard to say i would aim to eat balanced meals with a protein healthy fat whole grains and fruits and vegetables if you eat sugar do so after a balanced meal or snack eating sugary foods on an empty stomach may contribute to the dizzy feelings the best possible thing to do is get a physical that includes lab work to make sure everything is okay in the meantime focus on taking care of yourself by eating well and getting sleep