Hello, I had a thick head cold. running nose, mucus dripping down behind nose and lots of phlegm then became shivery, the head cold is better, I have controlled the shivering with paracetomol, it goes away after about twenty minutes but then comes back???  Thanks - Anne
HI, thanks for using Chat Doctor The return of the chills indicates that the fever is not completely resolving. You need to use the paracetamol at repeated intervals throughout the day. In addition, other temperature reducing methods should be employed such as