What can astronauts do with their body fluids while in space?

In the weightlessness of outer space, body fluids tend to shift upwards or downwards, which astronauts counter with various physical exercises. Managing and handling body fluid in space is of utmost importance for an astronaut's health. Here's a look at what astronauts can do:

1. Drinking Water: Astronauts take water in liquid or gel-based form. Special food packaging and hydration systems are designed to make the experience more comfortable in zero gravity.

2. Using Straws: For liquid food or drinks, astronauts use pouches equipped with straws. Specialized packaging prevents spills due to surface tension.

3. Handling Sweat and Moisture: Breathable clothing helps absorb and regulate sweat. Astronauts wipe off sweat with antibacterial towels to maintain hygiene and prevent dehydration.

4. Managing Hygiene: Astronauts follow strict hygiene protocols, often using a wet cloth instead of a shower. Toothpaste and hand sanitizers without water are also employed.

5. Handling Other Body Fluids: Astronauts train for situations like vomiting or managing bodily waste in zero gravity. They use specialized equipment and waste disposal systems.

6. Medical Considerations: Astronauts undergo thorough medical training and monitoring to detect any health issues that may arise due to changes in body fluid distribution in space.