A tax deduction reduces your taxable income and how much tax you owe. You can itemize your deductions or take a fixed amount with the standard deduction.| Investopedia
Schedule A (Form 1040 or 1040-SR) is an IRS form for U.S. taxpayers who choose to itemize their tax-deductible expenses rather than take the standard deduction.| Investopedia
Medical expenses are any costs incurred in the prevention or treatment of injury or disease. These expenses can be deducted from taxes.| Investopedia