RELATED: Selma Blair Reveals the First Sign She Had Multiple Sclerosis. On Aug. 10, Applegate took to Twitter to announce that she had been diagnosed with MS. “Hi friends. A few months ago, I was diagnosed with MS. It’s been a strange journey,” she wrote on her page. “It’s been a tough road. But as we all know, the road keeps going. Unless some a****** blocks it.” In a second tweet, Applegate shared insight from one of her friends who has the same condition. “As one of my friends that has MS said, ‘we wake up and take the indicated action.’ And that’s what I do,” she continued. RELATED: If You Notice This With Your Hands, It Could Be an Early Sign of MS. Luckily, Applegate said she’s received a lot of support following her MS diagnosis, especially from people who understand what she’s going through. “I have been so supported by people that I know who also have this condition,” she wrote. While the actor appreciates well wishes, she also wants to keep some things to herself. “I ask for privacy. As I go through this thing. Thank you xo,” Applegate continued. A handful of other stars have been diagnosed with MS over the past few years. The Sopranos star Jamie-Lynn Sigler, former talk show host Montel Williams, and actor Teri Garr are some of the celebrities who have been open about their condition. Actor Selma Blair has also been very vocal about her experience with MS, and a fervent advocate for the MS community. Blair starred in the 2002 romantic comedy The Sweetest Thing alongside Applegate.ae0fcc31ae342fd3a1346ebb1f342fcb RELATED: For more celeb news delivered straight to your inbox, sign up for our daily newsletter. There are a wide range of symptoms that can be linked to MS. The National MS Society says that “MS symptoms are variable and unpredictable. No two people have exactly the same symptoms, and each person’s symptoms can change or fluctuate over time.” The most common symptoms of MS, according to the organization, include fatigue, muscle spasms, difficulty walking, weakness, problems with your vision, bladder dysfunction, bowel problems, dizziness, vertigo, pain, sexual problems, and cognitive and emotional changes. RELATED: This Was the First Sign of Parkinson’s That Michael J. Fox Noticed.