For the past week, I have had a cold and throat infection with headache, backache, leg pain, runny nose and watery eyes, and in the first two days, I also had stomach upset. What can I do to feel better?

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For the past week, I have had a cold and throat infection with headache, backache, leg pain, runny nose and watery eyes, and in the first two days, I also had stomach upset. What can I do to feel better?
Asked by Male, 38 ยท 2 days ago