Gigi Hadid anBGigi Hadid and Bella Hadid attend the LOVE & YouTube LFW party in London, on September 16, 2019.Photo:GettyGigi Hadid is opening up about her sisterBella Hadid’s treatment forLyme disease.On Tuesday, Gigi, 28, posted on her Instagram Story to explain a throwback picture she had shared with her sister, 26, backstage at a fashion show last month with the caption, “Can’t wait 4 the comebaccckkkkkk.”“Just wanna touch on this post from last week,” Gigi wrote. “Bella just finished a long and intense treatment for Lyme disease. Didn’t want some to take my post as a promise she’ll be back for shows this next season…).“As well as clarifying her previous post about her supermodel sibling, Gigi added, “I’m so proud of her and excited for her  ✨comeback✨ whenever she feels ready 😊x.”Bella was diagnosed with Lyme disease in 2012 alongside her younger brotherAnwar, 24, and their mom, formerReal Housewives of Beverly HillsstarYolanda, 59.Gigi Hadid posts about her sister Bella on Instagram.Gigi Hadid/Getty/InstagramAccording toMayo Clinic, symptoms of Lyme disease include fever, extreme tiredness, joint stiffness and swollen lymph nodes.In 2021, Bella offered a glimpse into her life with Lyme disease as she shared aseries of snapshotsof herself hooked up to an IV drip.“Living with a few chronic autoimmune disease = always finding time for my IVs,” she captioned the photos.Bella Hadid (L) and Anwar Hadid at the Prabal Gurung fashion show during New York Fashion Week in September, 2018.GettyMeanwhile, in 2019, Gigi opened up toElleabout her mom and siblings battling the illness and also shared her guilt.“Growing up, having three of my family members sick made me very independent,” she told the publication. “My mom couldn’t drive or get out of bed some days, so I took my brother to school with me, or I made lunch.““But I also felt a lot of guilt for being the one person in the family who didn’t understand what they were going through,” Gigi added. “It’s hard when your whole family is in pain and you don’t know what to do.“Anwar, Gigi, Yolanda and Bella Hadid.Manny Carabel/GettyNever miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.Mom Yolandatold PEOPLEof the debilitating symptoms in 2016, “There are rough days when you sleep 12 hours, you wake up at 11 and you can’t get out of bed, with severe joint pain, brain fog, anxiety. There are a lot of symptoms that you can’t see from the outside but bring you to your knees on the inside.”“You can never get rested, that’s the best way to explain it,” she added. “Life goes on and you try to keep going. Especially with the younger generations, they have to keep pushing.”

Gigi Hadid anBGigi Hadid and Bella Hadid attend the LOVE & YouTube LFW party in London, on September 16, 2019.Photo:Getty

Gigi Bella Hadid 09 16 19

Getty

Gigi Hadid is opening up about her sisterBella Hadid’s treatment forLyme disease.On Tuesday, Gigi, 28, posted on her Instagram Story to explain a throwback picture she had shared with her sister, 26, backstage at a fashion show last month with the caption, “Can’t wait 4 the comebaccckkkkkk.”“Just wanna touch on this post from last week,” Gigi wrote. “Bella just finished a long and intense treatment for Lyme disease. Didn’t want some to take my post as a promise she’ll be back for shows this next season…).“As well as clarifying her previous post about her supermodel sibling, Gigi added, “I’m so proud of her and excited for her  ✨comeback✨ whenever she feels ready 😊x.”Bella was diagnosed with Lyme disease in 2012 alongside her younger brotherAnwar, 24, and their mom, formerReal Housewives of Beverly HillsstarYolanda, 59.Gigi Hadid posts about her sister Bella on Instagram.Gigi Hadid/Getty/InstagramAccording toMayo Clinic, symptoms of Lyme disease include fever, extreme tiredness, joint stiffness and swollen lymph nodes.In 2021, Bella offered a glimpse into her life with Lyme disease as she shared aseries of snapshotsof herself hooked up to an IV drip.“Living with a few chronic autoimmune disease = always finding time for my IVs,” she captioned the photos.Bella Hadid (L) and Anwar Hadid at the Prabal Gurung fashion show during New York Fashion Week in September, 2018.GettyMeanwhile, in 2019, Gigi opened up toElleabout her mom and siblings battling the illness and also shared her guilt.“Growing up, having three of my family members sick made me very independent,” she told the publication. “My mom couldn’t drive or get out of bed some days, so I took my brother to school with me, or I made lunch.““But I also felt a lot of guilt for being the one person in the family who didn’t understand what they were going through,” Gigi added. “It’s hard when your whole family is in pain and you don’t know what to do.“Anwar, Gigi, Yolanda and Bella Hadid.Manny Carabel/GettyNever miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.Mom Yolandatold PEOPLEof the debilitating symptoms in 2016, “There are rough days when you sleep 12 hours, you wake up at 11 and you can’t get out of bed, with severe joint pain, brain fog, anxiety. There are a lot of symptoms that you can’t see from the outside but bring you to your knees on the inside.”“You can never get rested, that’s the best way to explain it,” she added. “Life goes on and you try to keep going. Especially with the younger generations, they have to keep pushing.”

Gigi Hadid is opening up about her sisterBella Hadid’s treatment forLyme disease.

On Tuesday, Gigi, 28, posted on her Instagram Story to explain a throwback picture she had shared with her sister, 26, backstage at a fashion show last month with the caption, “Can’t wait 4 the comebaccckkkkkk.”

“Just wanna touch on this post from last week,” Gigi wrote. “Bella just finished a long and intense treatment for Lyme disease. Didn’t want some to take my post as a promise she’ll be back for shows this next season…).”

As well as clarifying her previous post about her supermodel sibling, Gigi added, “I’m so proud of her and excited for her  ✨comeback✨ whenever she feels ready 😊x.”

Bella was diagnosed with Lyme disease in 2012 alongside her younger brotherAnwar, 24, and their mom, formerReal Housewives of Beverly HillsstarYolanda, 59.

Gigi Hadid posts about her sister Bella on Instagram.Gigi Hadid/Getty/Instagram

Gigi Bella Hadid Lyme disease

Gigi Hadid/Getty/Instagram

According toMayo Clinic, symptoms of Lyme disease include fever, extreme tiredness, joint stiffness and swollen lymph nodes.

In 2021, Bella offered a glimpse into her life with Lyme disease as she shared aseries of snapshotsof herself hooked up to an IV drip.

“Living with a few chronic autoimmune disease = always finding time for my IVs,” she captioned the photos.

Bella Hadid (L) and Anwar Hadid at the Prabal Gurung fashion show during New York Fashion Week in September, 2018.Getty

Bella Anwar Hadid 09 09 18

Meanwhile, in 2019, Gigi opened up toElleabout her mom and siblings battling the illness and also shared her guilt.

“Growing up, having three of my family members sick made me very independent,” she told the publication. “My mom couldn’t drive or get out of bed some days, so I took my brother to school with me, or I made lunch.”

“But I also felt a lot of guilt for being the one person in the family who didn’t understand what they were going through,” Gigi added. “It’s hard when your whole family is in pain and you don’t know what to do.”

Anwar, Gigi, Yolanda and Bella Hadid.Manny Carabel/Getty

Anwar Hadid, Gigi Hadid, Yolanda Hadid and Bella Hadid attend the book signing of Yolanda Hadid’s new book “Believe Me: My Battle with the Invisible Disability of Lyme Disease” at Barnes & Noble Tribeca on September 13, 2017 in New York City

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Mom Yolandatold PEOPLEof the debilitating symptoms in 2016, “There are rough days when you sleep 12 hours, you wake up at 11 and you can’t get out of bed, with severe joint pain, brain fog, anxiety. There are a lot of symptoms that you can’t see from the outside but bring you to your knees on the inside.”

“You can never get rested, that’s the best way to explain it,” she added. “Life goes on and you try to keep going. Especially with the younger generations, they have to keep pushing.”

source: people.com