Hey Doc... I Got Married I Was 17... I Have

Hey doc... i got married i was 17... i have one kid now... of one year old... In october i will compeleting my 20 years old.... my husband n i dont want kid for some duration... we avoid intercourse... from last week he couldnt stop himself n let me drink his sperm... 3 times a week.... i had suferred from ulser as welll before i was married... this week im feeling like im pregnent again sleeping too much and vomiting after having food and having fever as well ... does drinking sperm caused me pregenecy??