Following his diagnosis in 2010, Mickelson started undergoing treatment. A biologic called Enbrel (a formulation of etanercept) proved effective in controlling his condition.

Phil Mickelson Thinking he had hurt himself training, he saw a doctor, who diagnosed him with psoriatic arthritis. Prescription medications and a vegetarian diet have helped him control the condition since then. Mickelson went on to win another major, the British Open, in 2013, but still gets symptoms.

Phil Mickelson's net worth in 2023

As for his net worth, the publication notes that Mickelson is worth $400 million, with most of his money coming from endorsements and sponsorships. He has also worked with Callaway Golf Company, Barclays, KPMG, Exxon Mobil, Rolex and Amgen on commercial deals.

It was the tumor necrosis factor (TNF) blocking drug, etanercept (Enbrel). These drugs usually take some time to work. Some work well in some people but not in others. In Mickelson's case, Enbrel did the job, bringing his arthritis under control and reducing his pain and disability.

Following eight years of ENBREL therapy: 75 percent of ERA patients and 76 percent of LRA patients achieved ACR 20; 60 percent of ERA patients and 52 percent of LRA patients achieved ACR 50; 35 percent of ERA patients and 26 percent of LRA patients achieved ACR 70.

Like psoriasis, psoriatic arthritis is a long-term condition that can get progressively worse. In severe cases, there is a risk of the joints becoming permanently damaged or deformed, which may require surgical treatment.

Phil Mickelson wagered a total of more than $1 billion over three decades, and sustained gambling losses of close to $100 million, the golf superstar's former friend Billy Walters claims in a new book.

How much is Rory McIlroy's Net Worth in 2023? Rory McIlroy's net worth is estiamted to be $170 million as of 2023.

And, for what it's worth, he won four of his first six starts on the PGA Champions Tour. But then comes Phil's statement or half apology. And it's actually in the apology that Mickelson opens the door to lose the roughly all of the $40 million in annual endorsements.

Over the past week, a number of sponsors have taken the decision to drop Phil Mickelson, with the fall-out coming after the six-time Major champion made controversial comments about the PGA Tour and Saudi Arabia. In an excerpt from Alan Shipnuck's upcoming book, titled 'Phil: The Rip-Roaring (and Unauthorized!)

A team led by engineers at the University of California San Diego has developed a biodegradable polymer system to treat rheumatoid arthritis, an autoimmune and inflammatory disease, by working in concert with the power of the human immune system.