Thanks for posting your query.
also known as Insomnia
is not a side effect of Rozavel 20 mg.
may cause liver dysfunction with muscle ache as its side effects.
Rosuvastatin must be take at night time as the HMG CoA reductase enzyme inhibited by this medicine is active during night times and this enzyme helps in lipid profile
Its useless to take this medicine during daytime.
You should consult with internal medicine specialist and should try to find out the cause of insomnia.
Take care and wishing for speedy recovery.
Dr. Mayank Bhargava