How do I claim costs for my medicine? I have 'patient tax reciept reports' from my doctor.

When using TurboTax Free, click on Need some suggestions in the dialogue box under the heading Your Taxes.  Click on the drop down menu and select the situation that applies to you.  Put a checkmark next to medical expenses and click on Add selected to your return.  Click on the tab for medical expenses and you will be able to enter the details of your medical expenses.