Is it normal to wheeze while having a cold and having whistle sounds it only happens when i have a cold and it causes me to have a hard time breathing?

No: Wheezing & other strange sounds with breathing are signs of airway obstruction. This suggests triggering the process active in asthma. I would seek an evaluation during an episode. These often worsen on common cough/cold meds but improve on asthma meds. these are often worsened by common cough/cold meds but improve with