Dave Coulier, famous for his role as Joey Gladstone on the television series 'Full House', has opened up about his health journey after battling two forms of cancer. He shared that he lost nearly 20 kilograms (45 pounds) during treatment due to extensive radiation therapy for throat carcinoma, which left him unable to eat solid food for months. Despite the hardships, Coulier reported positive results from recent PET scans and is currently in remission. He acknowledged changes in his voice and appearance, which have been noted by fans. Coulier's experience sheds light on the significant physical and emotional changes that can occur during cancer treatment. Common side effects include fatigue, hair loss, nausea, and changes in appetite, which can lead to weight fluctuations and muscle loss. Understanding these effects is crucial for patients and their families as they navigate the challenges of cancer treatment and recovery.