Can i take ventolin 2mg , benadryl 25mg, ferrous sulfate

Patient: Can i take ventolin 2mg , benadryl 25mg, ferrous sulfate 8mg? i’ve been having mild intermittent asthma attacks but am previously prescribed by my doctor ferrous sulfate and benadryl, i don’t know if i can take ventolin with these.

Symptoms: Wheezing, nighttime coughs, often asthma attacks, difficulty in breathing

Doctor: