Pregnancy, headache, feels cold - Online Doctor Chats

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User :   Hi, I'm 31wks pregnant & I have just woken up at 4:30am feeling like I have a fever, but my husband says I don't feel hot, but then i get cold, go under the covers & feel hot again. Also I have a headache.what could this be? im a bit worried.
Doctor :   hi
User :   hello
User :   I'm 31wks pregnant & I have just woken up at 4:30am feeling like I have a fever, but my husband says I don't feel hot, but then i get cold, go under the covers & feel hot again. Also I have a headache.what could this be? im a bit worried.
Doctor :   Can you elaborate your other symptoms
User :   hot flushes, heaches that's it for now
Doctor :   Do you have white discharge/blood per vagina/ leakage of any flud?
User :   no
Doctor :   Do you have cough/ runny nose?
User :   yes
Doctor :   Do you have throa pain
User :   no
Doctor :   It is normal cold
Doctor :   Try Benadryl 2 times a day
User :   oh ok.
User :   thanks
Doctor :   and Paracetamol for fever