Boy Meets World star Danielle Fishel had multiple rounds of radiation therapy for breast cancer as she admits it 'hurts to be awake.'

Danielle Fishel has completed her breast cancer treatment. The “Boy Meets World” alum, 43, revealed she’s “officially” done with treatment, but she’s now dealing with the painful side effects of the 20 rounds of radiation.

Danielle Fishel is sharing an update about her health, saying she has completed “active cancer treatment” following her announcement in August that she was diagnosed with DCIS, which stands for ductal carcinoma in situ and is a form of breast cancer.

Danielle Fishel shared she is “officially done” with her breast cancer treatments, but the “Boy Meets World” alum is dealing with the painful impact of 20 rounds of radiation. “I just wanted to give everyone an update because I’ve kept you guys all abreast,” Fishel said on the Jan. 13 episode of “ Pod Meets World ,” per PEOPLE.

Boy Meets World' alum Danielle Fishel said she's officially done with cancer treatment but still dealing with difficult side effects.

The ‘Boy Meets World’ costars didn’t take the situation too seriously, laughing about it on their drive from the event

“Boy Meets World” star Danielle Fishel gave fans a major update this week on her battle against breast cancer. “I just wanted to give everyone an update because I’ve kept you guys all abreast,” the 43-year-old actress said on the Jan. 13 edition of ‘Pod Meets World,’ according to PEOPLE Magazine. “I am officially done with radiation.