By weight, the average human adult male is approximately 60% water. However, there can be considerable variation in body water percentage based on a number of factors like age, health, weight, and sex.
How to claim medical tax deductions. Once you've totaled your medical expenses for the year, fill out the appropriate form in your tax return. If you include medical expenses in your itemized tax deductions, make sure to save your medical bills and payment statements as proof.
Trips to the doctor may be tax deductible. Medical expenses can take a big bite out of your finances. In addition to doctor and pharmacy bills, thereâs the cost of getting to and from those appointments. The IRS allows you to take a deduction for medical-related mileage, if you meet certain requirements.