Embattled torch singer Amy Winehouse spent a third night in the hospital after becoming sick, reports People. Winehouse developed her illness after taking over-the-counter remedies for a cold which reacted with medication already in her system revealed a source. She was admitted to the London Clinic on Sunday.

Winehouse's health has been a constant concern since the release of her critical and commercial breakthrough 'Back to Black' in 2006. She even battled death said her father, Mitch Winehouse. However, he believes she has progressed and is feeling more confident and healthy than before.