Help!! I'm 20 weeks pregnant and I've had body aches since last Thursday night; I did some house cleaning and I figured it was normal because of that and just the fact that pains and aches are to be expected at this stage. Friday morning, my whole body was sore, especially my lower back, but since last night (Friday) I've had a severe headache that won't go away, I was reluctant to take any medication, but I've been having to take Tylenol to be able to handle it. Today, I've had the same symptom...