Has everyone enjoyed the summer weather? Or has it been too hot, leaving us stuck indoors trying to stay cool and hydrated?
Whatever the case may be, this summer has been especially difficult for people with mental health issues and older adults. Many countries around the world have faced record-breaking heat and humidity. The United States is one of them.
In 1963, Nat King Cole sang the classic “Those Lazy Hazy Crazy Days of Summer”. That same year, Martha and the Vandellas were the first of many artists to record “Heat Wave”. But nine years earlier, Marilyn Monroe performed a different version of “Heat Wave” in the musical comedy There’s No Business Like Show Business.
In Las Vegas, nearly every day of July 2023 surpassed 100 degrees. It was intensely hot and felt like a true heatwave.
The “Dog Days of Summer” are certainly here.
These sweltering days are often mentioned in the Old Farmer’s Almanac, which traces the phrase back to ancient times. Traditionally, they refer to a stretch of extremely hot and humid weather, typically between 3 July and 11 August. Over time, the specific dates have shifted, adding to the confusion. In ancient Greek and Roman societies, these days were believed to bring drought, misfortune, and even madness: a state we now recognise as mental illness.
Extreme heat and mental health
Prolonged heat is linked to various mental health issues. It can increase symptoms of depression and suicidal thoughts. People may also turn more frequently to alcohol or other substances to manage stress and anxiety.
Former US President Harry Truman popularised the phrase, “If you can’t take the heat, get out of the kitchen”. Perhaps now we should say, “If you can’t take the heat, stay inside”.
Heat can affect memory, attention, and reaction time. It disrupts sleep and can worsen existing mental health conditions.
Scientists and researchers continue to study the impact of prolonged heatwaves on brain function. While it is difficult to monitor long-term effects, the global consistency of this link suggests that elevated temperatures influence the brain in ways we don’t yet fully understand. Sleep disruption seems to be one of the clearest consequences, which in turn worsens overall mental health.
Vulnerability and compassion
People with mental health conditions and older adults are especially vulnerable. They are more likely to live in poverty with limited access to resources. Many take medications that are affected by heat exposure and may also be managing chronic illnesses or substance use issues. This can amplify the effects of high temperatures and reduce their ability to adapt.
Despite the heat, we must continue to show kindness, patience, and support; not just to people, but to animals as well. Staying close to others and checking in is more important than ever. And don’t forget to take care of yourself, too.
Community action makes a difference
Looking out for our neighbours can have a powerful impact. Personal visits, especially to older adults or those with health issues, are important. These individuals are often isolated and more vulnerable.
Here are ten ways to check in and offer support, with explanations:
- Make and deliver care packages. Thoughtful packages with snacks, toiletries, or small gifts can show you’re thinking of them and brighten their day.
- Prepare and share healthy meals, including drinks. Cooking nutritious food and delivering it in person provides practical help and creates an opportunity to connect.
- Donate toys, books, or games. These items offer comfort, entertainment, and a mental break, especially for families or those stuck indoors.
- Call regularly to keep in touch. Consistent phone calls help maintain emotional bonds and let people know they’re not forgotten.
- Offer help with repairs or errands. Assisting with small tasks can ease stress, especially for those who are busy, unwell, or overwhelmed.
- Send handwritten notes or letters. Personal messages in the post feel more intimate and thoughtful than digital communication.
- Teach a skill or hobby. Sharing something you know (like cooking, crafting, or using a device) can build confidence and bring joy.
- Invite others on local outings. Walks, coffee breaks, or trips to a museum offer a simple way to reconnect and refresh.
- Help with tech or online access. Setting up devices, installing apps, or showing how to use video calls can make a big difference in someone’s day-to-day life.
- Remember special dates like birthdays or anniversaries. Sending a card or message on key dates shows you care and helps others feel valued and remembered.
Of course, there are many ways to show people that you care safely and respectfully. Even small gestures can make a difference and create a positive ripple effect.
Staying cool and safe
Opening windows is not enough to cool down a home. Keeping curtains drawn during the hottest hours helps block sunlight and reduces strain on air conditioning. This makes cooling systems more efficient while keeping air fresher.
Check and replace filters at the start of summer for better air quality. Spending time in air-conditioned places is ideal, whether at home or at public cooling centres and libraries. These spaces can prevent heat-related emergencies.
Other indoor activities like bingo, billiards, bowling, or simply socialising at senior centres can help us stay active without overheating.
As July shifts into August, temperatures and humidity often climb into the triple digits.
This means we must be extra cautious. Be aware of your surroundings, as extreme weather can also lead to an increase in petty crimes like pickpocketing. Always eat regularly and stay hydrated. Apply lotion to protect your skin and reapply often.
Howard Diamond is a certified peer specialist from Long Island, New York.

