The general rule of thumb is that you should drink eight 8 ounce glasses of water per day (at least). Interestingly some agencies claim that total fluid intake (water and other fluids) should exceed 3 liters for men and 2.2 liters for women.
What are the symptoms of poison ivy, oak, and sumac? Wherever the oil touches the skin of a sensitive individual, an exquisitely itchy, red rash will appear between 8 and 72 hours (usually 12-48 hours) later, which will often go on to develop blisters.
Bhupinder Kaur, MD. Hello, Systemic poison ivy comes from breathing in smoke arising from fires that contain plant matter covered in poison ivy. If this occurs, the urushiol oil can enter the lungs and set off a severe although unusual reaction that can last as long as 5 weeks.