Feeling fatigue feverish no temp.

Hi 27f .Since 1 week feeling weak ,eyes pain,lyt body pains head ache very little throat itch .using paracetomol since a week and cold tab but still I feel fatigue and feeling like feverish symptoms but temp is normal ranging between-98-99.3...What may be the reason?I kept AC low temp two days after that this all started ...Spo2:97-98 Note:My husband hit me on my face 3 weeks back (forehead right side nerve got hurt and it was paining at that time got shivering and little fever just for a day later everything was fine only got pain when I touch the area later I was fine again from a week this feeling started is it anything related to this).Thank you in advance... Also I got my periods on March 2 ...is there any chance of pregnancy any how we always used protection...