Makena White Cause of Death: Heart Defect, Tachycardia

Makena White had spent months openly discussing her heart condition with her followers, posting about tachycardia episodes, wearing a Holter monitor, and even describing herself as a “vascular and cardiac surgery nerd.” Her sudden death at 28 has left many grappling with the gap between what she shared publicly and the questions that remain unanswered.

Age at Death: 28 ·
Partner: PGA Golfer Jake Knapp ·
Reported Health Issue: Tachycardia and Heart Defect ·
Mother’s Status: Deceased ·
Death Date Context: September 2025

Three areas define what is known and what remains uncertain about Makena White’s health history and death.

The following key facts summarize what has been reported about her life and health conditions.

What was wrong with Makena White’s heart?

Makena White spoke candidly about her cardiac health on social media, describing herself as a “vascular and cardiac surgery nerd” who worked around cardiac surgery professionals. Her posts documented a heart condition that required ongoing medical attention.

Tachycardia condition

White disclosed that she experienced tachycardia, a condition characterized by a resting heart rate exceeding 100 beats per minute in adults, according to Hindustan Times health reporting. Normal resting heart rate for adults ranges from 60 to 100 beats per minute.

At least one Apple Watch reading recorded her heart rate at 133 beats per minute, according to PrimeTimer coverage, placing it well above the threshold for tachycardia.

Heart defect details

Beyond the tachycardia episodes, White had a documented heart defect that required regular monitoring. She wore a Holter monitor—a portable device that continuously tracks heart rhythm—to manage her condition, according to reporting from Heavy sports coverage. One post showed her wearing the monitor while attending a cardiac surgery conference for her job.

Despite her health challenges, White maintained an upbeat presence online, often framing her medical experiences with humor and openness.

How old was Makena White when she died?

Makena White was 28 years old when she died, according to multiple reports including Hindustan Times reporting. Her death was announced on September 27 via her Instagram page.

Sudden death at 28

White’s passing at such a young age qualifies as sudden cardiac death—a term used when an individual dies unexpectedly due to cardiac causes within a short timeframe of symptom onset. Her prior heart conditions placed her in a category where such outcomes carry elevated risk.

Timeline of events

The announcement of her death appeared on her Instagram page, marking what appears to have been a sudden event. Prior to this, she had maintained an active public presence discussing her health and her relationship with Jake Knapp.

Her final Instagram post before her death celebrated her two-year romance with Knapp, according to PrimeTimer entertainment coverage.

What happened to Makena White’s mom?

Makena White’s mother is deceased, according to information cited in coverage from Heavy sports journalism. The family has requested donations to Bruyère Brain, a brain health charity, in lieu of flowers.

Mother’s death

Details surrounding the mother’s passing have not been widely disclosed. The focus of public attention has remained on Makena White’s health journey and the circumstances of her own death.

Family donations

The family’s decision to direct memorial donations toward Bruyère Brain suggests a connection to neurological or brain health causes. This may reflect the mother’s own health history or a broader family commitment to brain health research.

How did Makena White’s mother die?

Specific details about how Makena White’s mother died have not been publicly confirmed. Reports have focused primarily on Makena’s own health disclosures rather than her mother’s medical history.

Details on passing

The lack of detailed information about the mother’s cause of death leaves a gap in understanding the family’s full health context. Some cardiac conditions carry genetic components, making family medical history relevant for broader risk assessment.

Related family health

Whether the mother’s health history influenced Makena White’s own cardiac conditions remains unknown. Medical professionals often consider family history when evaluating heart disease risk, particularly in younger patients.

Was Makena White ill?

Makena White experienced documented cardiac issues that required ongoing medical management. While she did not appear severely disabled by her conditions, her social media posts revealed a pattern of health challenges she navigated while maintaining an active life.

Health shared online

White took to social media to discuss her heart issues openly. Her posts ranged from sharing Apple Watch readings that showed elevated heart rates to describing her experience wearing medical monitoring equipment. She appeared comfortable discussing medical topics, which she attributed in part to her professional environment working around cardiac surgery professionals.

Prior heart issues

The documented heart defect and tachycardia episodes represent the primary health challenges White faced. Her heart rate readings—documented at 133 beats per minute versus the normal range of 60 to 100—showed significant elevation that would typically warrant medical evaluation, according to Heavy sports reporting.

The progression from documented heart condition to sudden death at 28 raises questions about how thoroughly her condition was being managed and whether follow-up care addressed all relevant risk factors.

What the Facts Show: Clarity on Confirmed vs. Unconfirmed

Several aspects of Makena White’s health and death have been confirmed through reporting, while others remain uncertain or are based on unverified reports.

The implication: Most of what the public knows about Makena White’s health comes from her own social media disclosures, which were candid but not medically comprehensive. Without an official cause of death confirmation, speculation about whether her documented conditions directly caused her death remains just that—speculation.

What People Are Saying

[Makena White shared publicly about her heart condition, describing tachycardia episodes and wearing monitoring equipment]

— Makena White, via social media posts documented by Complex sports reporting

[Officials have reportedly attributed the death to Atherosclerotic Cardiovascular Disease]

— TMZ entertainment news, citing law enforcement sources

These two perspectives frame the current public understanding: one drawn from White’s own disclosures about her cardiac struggles, and the other from unconfirmed reports about the official determination. Neither perspective fully answers the questions many are asking about what happened in the final hours before her death.

Jake Knapp, White’s partner, has not made a public statement regarding her death as of this reporting, leaving his perspective absent from the public record.

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Makena White’s tachycardia episode mirrors {Paul O’Grady’s sudden cardiac arrhythmia}Paul O’Grady’s sudden cardiac arrhythmia, where undetected rhythm issues proved fatal despite public profiles.

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