I m peeing 10 times per day . do i have to worry or is it normal?

Urine: It's something to get checked out. Possibly from an infection, also you would want to rule out diabetes with the frequent urination. The easy answer might just be that you are drinking a lot, so you will urinate a lot as well, but still something to get checked out.

Here are some ...: Peeing 10 times daily is more often than the usual. Without additional info, a professional mind needs to ensure: 1. No UTI, 2. No over active bladder, 3. No over consumption of oral fluid, & 4. No loss of kidney concentrating ability. These can be differentiated easily by detailed Hx + physicals + tests as neede such as UA, residual urine, blood test... So, seek professional evaluation & counsel

Yes: at 19 you should not be urinating that often. You need to get your urine checked for an infection or a diabetes screen. Best is a fasting glucose test and kidney function test if your provider has any concerns in addition to the urine test