It can be due to several causes.. maybe viral fever, or any immune problem or even any medication can cause low platelets count.. and many more causes.. but more importantly ur symptoms are important like how are u feeling uneasy .. along with chills any other thing etc ..?
Next Steps
Monitor your health and symptoms for atleast a week.. see if ur having any symptoms like joint pain, eye pain, loose stools, fever or any other symptoms like this..
Health Tips
For further evaluation please consult online..