These are some behavioural changes in the person having Mysophobia.

-Washing your hands often, several times in a row, or for an unusually long time.

-Always wearing gloves to prevent contact with germs.

-Avoiding social situations, even when they include loved ones.

-Covering items you use daily, such as remote controls or your car's steering wheel.

-Minimizing time in public areas, including restrooms, grocery stores and restaurants.

-Returning home immediately if you fear you’ve been exposed to germs.

-Taking multiple showers a day.

-Using hand sanitiser every time you touch an unfamiliar surface.

The physical symptoms can be

-Brain fog.

-Frequent bouts of crying.

-Irritability.

-Lightheadedness.

-Rapid heartbeat (palpitations).

-Restlessness.

-Shaking.

-Sweating.