mold in apartment making family sick — sharing my story

I publish illustrative scenarios prepared by my practice. All participants and conversations are fictional. The fictional posts are not posts by real users, accounts of client experiences, or reports of actual results.
Illustrative scenario prepared by my practice.
For informational purposes only. This is not legal advice. Laws vary by jurisdiction. Consult a qualified attorney for advice specific to your situation.
Hypothetical question

Has anyone dealt with something like this? I'm not sure what my options are.

mold in apartment making family sick. I've been dealing with this for about 14 months now and the situation isn't improving.

I have been renting for 7 years. My monthly rent is $3,855. I have a written lease.

Am I overthinking this or is this a real legal issue worth pursuing?