Am I going bald or is it normal?

In 3 months I will be 23 years old, and it is worrying. I have had a large forehead since I was little, and I have had some health problems lately, but I have a very worrying hole on the left. From my family, I have a grandfather and a bald uncle, no one else.

https://preview.redd.it/3ep0jvo1mb9e1.jpg?width=1536&format=pjpg&auto=webp&s=218f9b5b4653aee24f7dec6051568c170614b0c1

https://preview.redd.it/566b7xo1mb9e1.jpg?width=1536&format=pjpg&auto=webp&s=0e0d55c55f71b0d3acc81dac386b9128f7ad14e4

https://preview.redd.it/rrc7qwo1mb9e1.jpg?width=1536&format=pjpg&auto=webp&s=b2badc37967ff8eda2dab189dbbb9cc667a51505