Is there any affects to asthma? Like mood swings, tiredness, etc

Asthma. Yes, during an attack there can be severe anxiety due to shortness of breath, also drowsiness & confusion.
Uncontrolled? If you are not feeling well and not sleeping well from your asthma, it will affect your quality of life and it may make you tired. You really need to get it under control, talk to your doctor about your symptoms.