Sen. Susan Collins, the 73-year-old Maine Republican seeking another six-year term, drew pointed questions about her health this week after a Fox News interview showed her visibly shaking, the latest in a series of public appearances that have fueled concern dating back years.
The interview, in which Collins appeared to tremble noticeably, prompted a wave of commentary on X. Journalist Ken Klippenstein pressed the issue directly, posting on the platform: "Have you asked why she's constantly shaking (including in this interview)? And if not, why not?"
Collins has not publicly disclosed a medical explanation for the tremor. Her office has not addressed the health concerns beyond a general campaign statement. The shaking is not new, it has been discussed following public appearances going back to at least 2019, but the renewed attention lands at a precarious moment for Republicans defending their narrow 53-47 Senate majority with 22 seats on the line in November.
The latest round of scrutiny was triggered not by the Fox News sit-down alone but by a February reelection campaign advertisement that went viral earlier this week. In it, Collins unboxes a pair of sneakers and quips about the upcoming race.
"This is perfect for 2026 because I'm...running."
Viewers noted that her voice quavered and her hands trembled throughout the clip. One user on X wrote: "She doesn't sound or look good here at all. Noticeable difference from years past." Another was more blunt: "Why is she shaking uncontrollably? Why aren't you asking about her health? Is it preventing her from doing her job?"
The questions are fair. Voters have every right to know whether the person asking for six more years in office is physically up to the job. Collins first took her Senate seat in 1997. If she wins in November, she would serve until she is nearly 80.
Collins faces Democrat Graham Platner, the presumptive nominee, in what could become one of the more closely watched races of the cycle. Maine's political terrain is tricky for both parties, and Collins has long survived by positioning herself as a centrist, a posture that has earned her enemies on both flanks.
In January, Donald Trump turned on Collins after her vote on Venezuela war powers, saying she "should never be elected to office again." That kind of intra-party friction is exactly the sort of vulnerability Democrats hope to exploit. War powers disputes have become a recurring flashpoint in the Senate, and Collins' willingness to break with her party on such votes has made her a perennial target.
Collins, for her part, projected confidence in her reelection prospects. "I believe that will be the conclusion of Maine voters but obviously I don't take anything for granted," she said.
The question is whether voters will share that confidence once they see the footage for themselves.
Platner, Collins' Democratic challenger, has staked out ground well to the left. He has campaigned on being pro-LGBTQ, supporting Medicare for All, and ending foreign wars. At a May 2, 2026, campaign town hall in Appleton, Maine, he went further, promising what The Midcoast Villager described as "an element of activism" in his approach to the job.
"If we don't get the majority and things continue to get worse, I will promise you that I'm going to be arrested as a United States senator."
That is a remarkable pledge from a man asking Maine voters to send him to Washington. Platner said he would join protests and picket lines and expected to be arrested doing so. Whether that kind of activist posture appeals to Maine's famously independent electorate remains to be seen.
Governor Janet Mills, who might have been a stronger general-election candidate for Democrats, dropped out of the race. That leaves Platner as the party's standard-bearer, a candidate whose platform reads more like a progressive wish list than a serious bid for a swing-state Senate seat.
For Republicans watching the broader map, internal GOP divisions on major legislation have already complicated the party's ability to hold its majority together. Losing Collins' seat, whether to Democratic enthusiasm or to questions about the incumbent's fitness, would make that math even harder.
Health and age have become unavoidable issues in American politics. The Senate, in particular, has struggled with them. Members have served while visibly incapacitated, and both parties have been reluctant to confront the problem honestly. Sen. Chuck Grassley has signaled he may run again in 2028 at age 95, a prospect that raises its own set of questions about how long is too long.
Collins is not 95. She is 73. But the visible tremor, persistent, documented on camera, and discussed publicly for at least six years, is not something voters should be asked to ignore. If the senator has a medical condition that explains the shaking, disclosing it would put the matter to rest. Silence only feeds speculation.
The political press has shown uneven interest in these questions depending on the party affiliation of the person involved. When it comes to Republican incumbents, the scrutiny tends to arrive early and loud. Sen. John Fetterman's own health struggles drew intense coverage only after they became impossible to ignore. Collins deserves the same standard, no more, no less.
Republicans are defending 22 Senate seats this cycle, fighting to protect a majority that has allowed them to advance key priorities. Legislation like the SAVE America Act has cleared the chamber only because that majority held. Every seat matters, and Maine is no exception.
Collins has won before in tough environments. She has a long record and deep roots in the state. But a candidate who cannot dispel basic health concerns, or who refuses to address them, hands her opponent a weapon that no amount of campaign advertising can neutralize.
Platner may be too far left for Maine. His promise to get arrested as a sitting senator is the kind of line that plays well at progressive town halls and poorly in general elections. But if Collins' health becomes the dominant story of the race, policy contrasts won't matter much.
Voters deserve transparency. Collins owes them an answer, not because her opponents demand one, but because the people of Maine are being asked to trust her with six more years. That trust starts with honesty about whether she's fit to serve.
If the answer is yes, say so and show the receipts. If the answer is complicated, voters can handle that too. What they shouldn't have to do is squint at campaign footage and guess.