 [ Symptoms ] if i had sex but he did not cum used plan b within first 24 hours and it was 4 days after ovolation can i be pregnant it was four days afte my ovolation and he pulled out used plan b within the first 24 hours am i pregnant [ Disease ] the webmd parkinson is disease health center is a great place to start here is information specifically on parkinson is disease symptoms there is not much evidence to support the use of vitamins or supplements for parkinson is but here is a list of supplements that have been tested and the results so far