Yes the mold in your shower can make you sick.
All types of mold whether toxic mold or non toxic mold can make a person sick and you're more likely to get sick from non toxic mold than toxic mold.
Non toxic mold is more common than toxic mold and can more easily make you sick.
If you have any type of mold you should remove the mold, kill the mold or have someone come in and get rid of the mold for you.
Breathing in any type of mold could lead to lung disease and other serious health issues.
Exposure to shower mold or any other type of mold can cause rashes, headaches, dizziness, nausea, allergies, asthma attacks, and serious lung infections.