Surprisingly enough, you:
Gain water weight,
Lose focus,
Your energy levels drop,
You can get crankier,
Your risk for a stroke becomes higher,
You feel hungrier,
Your metabolism becomes slower,
You may get headaches,
Your skin worsens (acne, dry skin, etc),
Your workout performance suffers,
You stop crying,
(For men) Occasionally there are cases of erectile dysfunction,
Your pee changes color,
You have trouble going to the bathroom,
Your kidneys will tank,
And your heart will tank as well.
C. On average they tend to die about 10 years earlier
Generally depending on the antibiotic they target the phospholipids on the plasma membrane of the bacteria in your system that is making you sick I say bacteria viruses generally mutate so frequently that their phospholipids cannot be targeted which is why when you have the flu all that can cure you is time, you can only hide the symptoms.