Feeling Weakness in Body. This matter!

Hello Doctor, I am 26 years old Female, housewife. My Weight is 65 kg. I'm feeling weakness in my body since from 4-5 days. I don't feel like to do work. I can't complete my Daily routine task or work also. My daily routine is just house work. I Spends time on mobile whenever feels bored. My Spo2 level is 98-99, heartbeats are in between 60-90. I don't have fever. I am taking Autrin Capsule for Hb. Since 2-3 days at night. One day i have took Paracetamol at night. My Daily Rountine 1. First of all i don't feel sleepy at night I sleeps late at night around 3-4 o'clock 2. That's y i woke ups late around 12 o'clock afternoon 3. I don't eat afternoon lunch 4. I drink directly tea and biscuits in afternoon around 3pm 5. Then directly i eat my dinner around 9.30pm 6. I don't go out of the house since 1 year 7. I don't eat fruits too I only eat homefood like Chicken, Vegetables, Eggs and sometimes fish. Pls doctor help me in this matter