'Alf' star Benji Gregory dead from suspected 'vehicular heatstroke': What to know about the dangers of heat stroke and hot cars

The 46-year-old actor and his service dog were found deceased inside a vehicle on June 13.

This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Contact a qualified medical professional before engaging in any physical activity, or making any changes to your diet, medication or lifestyle.

"Alf" star Benji Gregory died on June 13. He was 46 years old. (Image via Instagram/@benjigregoryhe and Getty Images)
"Alf" star Benji Gregory died on June 13. He was 46 years old. (Image via Instagram/@benjigregoryhe and Getty Images)

Benji Gregory, who starred in the ‘80s TV series “Alf,” has died. The 46-year-old’s body was discovered on June 13 outside of a bank in Peoria, Ariz., along with his deceased service dog.

In a Facebook post, Gregory’s sister, Rebecca Hertzberg-Pfaffinger, said the family believes the actor fell asleep in his car after depositing checks and might have dad from “vehicular heatstroke.”

“It is with a heavy heart my family has suffered a loss way too early,” Gregory’s sister,” Hertzberg-Pfaffinger, wrote. “Ben was a great son, brother and uncle. He was fun to be around and made us laugh quite often. Still, going through his things, I find myself laughing at little videos or notes of his, in between crying.”

According to TMZ, Gregory lived with bipolar disorder, depression and a sleep disorder.

The official cause of death has not yet been determined by the Maricopa County Medical Examiner’s office.

According to the National Weather Service, Phoenix, Ariz. recorded record temperatures in June with a daily average of 36°C (97°F).


Gregory's death is a reminder of the serious health risks the rising temperatures can bring.

As temperatures continue to rise across Canada, the summer heat can pose a health risk, especially for young children, older Canadians and people with chronic conditions.

"I think people have to realize that heat is a silent killer," Glen Kenny, a professor at the University of Ottawa and director of the Human and Environmental Physiology Research Unit, previously told Yahoo Canada.

Considering the climate, experts say heat stroke and heat exhaustion will be common during the summer months. Read on to learn the risks, symptoms and how to spot the difference between these two conditions.


Senior man with towel suffering from heat stroke outdoors, low angle view
Knowing the symptoms of heat stroke can help prevent a major medical emergency. (Image via Getty Images)

According to Health Canada, heat exhaustion occurs when your body overheats but is unable to cool itself down. For example, you can overheat while performing physical activity — especially when it’s hot and humid outside. Heat exhaustion symptoms include headache, nausea, dizziness, thirst, heavy sweating and elevated body temperature.

On the other hand, heat stroke is the most serious heat-related illness and can be deadly. It happens when your body can no longer control its temperature in entirety.

"The only avenue for heat dissipation in this condition is the production of sweat and the evaporation of that sweat to try to cool them, but there's going to be an increase in skin blood flow to the skin and that creates a burden on the heart, the cardiovascular system," Kenny explains.

According to the province of Manitoba's Health team, when heat stroke occurs, a person's core body temperature rises to over 40 degrees Celsius. The longer a person’s body temperature is above 40 degrees, the greater the likelihood of permanent disability or death.

Someone suffering from a heat stroke may experience confusion, slurred speech, loss of consciousness, profuse sweating and seizures.


Warm temperatures make cars dangerous, especially for children and pets. According to NoHeatstroke.org, the higher the temperature outside, the quicker it is for the interior of a vehicle to reach dangerous levels, which can cause hyperthermia (abnormally high body temperature), heat stroke (a life-threatening form of hyperthermia) and death.

Even in 21°C (70° F) weather, a car can reach temperatures of more than 37 °C (100° F) in 20 minutes.

Golden Hour Car Road Trip. Scenic Countryside Road During Sunset.
The temperatures don't have to be high outside for cars to reach deadly temperatures. (Image via Getty Images)

In 32°C (90° F) weather, it can take just 10 minutes for temperatures to reach more than 37 °C (100° F). After 20 minutes, temperatures can reach 48°C (119° F).

No one, including pets, should never spend time in an unair-conditioned vehicle. Even leaving windows slightly open does little to cool the temperature by less than 3 degrees. Children are more susceptible to hyperthermia and heat stroke because their bodies are less efficient at regulating body temperature.

In the United States, an average of 37 children die each year from vehicular heatstroke. Some deaths were caused by being left accidentally in hot cars, or by climbing into unlocked cars unsupervised.


A young boy taking a break from vigorous exercise and playing outside, drinking water and sweating.
Children and the elderly are at risk of developing heat stroke and heat exhaustion. (Image via Getty Images)

Elderly people are particularly at risk for heat-related illnesses. They may not have access to air conditioning or turn it on because they don't believe the heat is a threat. Kenny stresses the importance of checking on elderly family members during hot summer days, especially those who live alone.

"As a person gets older, there's about a four to five per cent decline in your body's capacity to lose heat per decade," Kenny explains. "For the same level of heat stress [between a young and elderly person], an older person would not be able to thermal regulate adequately to prevent a greater rise in temperature."

If you can’t visit an elderly friend or family member in person, have a neighbour check on them, or call them on the phone. Kenny also suggests asking them some simple questions to make sure they’re doing alright.

"If a person is under stress, they're going to show irritability. They may even become more reclusive, they might not want to talk as much," he says. "Those are clear signs that a person is struggling."

Additionally, people with certain conditions like diabetes are at greater risk during heat waves because high temperatures affects blood glucose levels.

"If I have an older healthy person, and then I have a person with type two diabetes of the same age, same body mass, etc., the person with type two diabetes has about a 20 per cent lower capacity to dissipate heat," Kenny explains.

Lastly, young children, people who work outside and those who exercise in the heat are at higher risk of heat exhaustion and heat stroke.


Experts say it's important to do wellness checks on the elderly on really hot days. (Photo via Getty Images)
If you see someone suffering from heat stroke, help them seek immediate medical attention. (Photo via Getty Images)

If you see someone suffering from heat stroke, you should call 911 immediately. The Canadian Red Cross also suggests removing the person from the heat, loosening or omitting tight clothing, fanning the skin, and immersing the person's body in cool water.

For heat exhaustion, it’s also advised to get the affected person out of the heat, loosen or remove tight clothing, pour water on the torso and fan the skin.


If it’s hot outside, there are several ways you can prevent heat-related illness. Wear light and loose-fitted clothing, reduce outdoor exercise, seek air conditioning, wear sunscreen and stay hydrated. Never leave people or pets inside a parked car, and remember that extreme weather can affect anyone.

"I've seen some of the most fit athletes suddenly just you know, they train in the heat […] just go out for a nice jog and collapsed and been hospitalized. I've seen workers that think they're resilient and it just takes that one day," Kenny says.

Additionally, if you’re travelling somewhere with extreme temperatures such as parts of Europe, be mindful that fatigue and jet lag makes you more susceptible to heat-related illness.

"Sleep is also a factor that can affect your well-being. That in itself can push you over the edge," Kenny says. "If you're under stress, any kind of emotional stress, mental stress, that in itself, can cause you to be less able to tolerate the heat."

Let us know what you think by commenting below and tweeting @YahooStyleCA! Follow us on Twitter and Instagram and sign up for our newsletter.