Anyone else sick with a cold?

Kristi
I'm 23 weeks and have been sick for 3 days now. Everytime I feel like I'm getting better, it comes back with a vengeance! Hot spells, chills, sore and itchy throat, exhausted by simplest activities, sneezing, and stuffy and runny nose. Anyone else going through/have been through this and could give some advice?? OB says when pregnant, colds will last longer than normal.....