Events Calendar

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8:30 AM - HIMSS Europe
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e-Health 2025 Conference and Tradeshow
2025-06-01 - 2025-06-03    
10:00 am - 5:00 pm
The 2025 e-Health Conference provides an exciting opportunity to hear from your peers and engage with MEDITECH.
HIMSS Europe
2025-06-10 - 2025-06-12    
8:30 am - 5:00 pm
Transforming Healthcare in Paris From June 10-12, 2025, the HIMSS European Health Conference & Exhibition will convene in Paris to bring together Europe’s foremost health [...]
38th World Congress on  Pharmacology
2025-06-23 - 2025-06-24    
11:00 am - 4:00 pm
About the Conference Conference Series cordially invites participants from around the world to attend the 38th World Congress on Pharmacology, scheduled for June 23-24, 2025 [...]
2025 Clinical Informatics Symposium
2025-06-24 - 2025-06-25    
11:00 am - 4:00 pm
Virtual Event June 24th - 25th Explore the agenda for MEDITECH's 2025 Clinical Informatics Symposium. Embrace the future of healthcare at MEDITECH’s 2025 Clinical Informatics [...]
International Healthcare Medical Device Exhibition
2025-06-25 - 2025-06-27    
8:30 am - 5:00 pm
Japan Health will gather over 400 innovative healthcare companies from Japan and overseas, offering a unique opportunity to experience cutting-edge solutions and connect directly with [...]
Electronic Medical Records Boot Camp
2025-06-30 - 2025-07-01    
10:30 am - 5:30 pm
The Electronic Medical Records Boot Camp is a two-day intensive boot camp of seminars and hands-on analytical sessions to provide an overview of electronic health [...]
Events on 2025-06-01
Events on 2025-06-10
HIMSS Europe
10 Jun 25
France
Events on 2025-06-23
38th World Congress on  Pharmacology
23 Jun 25
Paris, France
Events on 2025-06-24
Events on 2025-06-25
International Healthcare Medical Device Exhibition
25 Jun 25
Suminoe-Ku, Osaka 559-0034
Events on 2025-06-30

Events

Health And Wellness

Consuming coffee as the initial morning routine? Discover reasons why it might have negative effects rather than being beneficial.

How many of us eagerly await that morning cup of coffee to kickstart our day? However, it’s important to realize that the early morning caffeine boost, despite providing an instant surge of energy, might lead to fatigue throughout the day. This is because it competes with adenosine, the hormone promoting sleep drive, ultimately depleting energy levels.

When you begin your day with coffee, caffeine quickly targets receptors responsible for energy generation in your body. Adenosine also utilizes these receptors, and with coffee displacing it, adenosine levels increase. Consequently, once the caffeine effect diminishes, accumulated adenosine rushes to bind to receptors, inducing sleepiness and causing a sudden midday crash, commonly known as rebound fatigue.

Furthermore, consistent early morning caffeine intake can foster dependence, gradually requiring more caffeine to feel normal and exacerbating adenosine levels, leading to a decline in energy.

So, what’s the best way to consume coffee? It’s advisable to limit caffeine intake in the early part of the day and postpone it until noon. Allowing adenosine levels to increase naturally and having a moderate dose of caffeine in the early afternoon can provide an energy boost without the subsequent crash, with the recommended dose being around 100 mg of caffeine.

By reserving caffeine for post-lunch hours, receptors remain sensitive, ensuring an optimal response. Adenosine buildup earlier in the day also enhances receptor responsiveness to mid-afternoon caffeine, offering ample energy for late afternoon tasks.

Additionally, refraining from caffeine a few hours before bedtime promotes easier sleep. Delaying coffee consumption and pairing it with a meal prevents acid build-up in an empty stomach, considering the acidity of coffee with pH levels varying between 4 to 5. It’s beneficial to accompany the brew with a protein-rich breakfast.

Avoiding coffee first thing in the morning is essential because the body is naturally dehydrated upon waking up. After a night’s sleep, the body can lose up to a liter of water, emphasizing the need for replenishment. Moreover, caffeine acts as a diuretic, leading to increased water loss.

If you’re looking for coffee substitutes, simple alternatives include drinking a glass of room-temperature water or tepid water with lime upon waking up, stepping out into sunlight, and enjoying a nutrient-dense, protein-rich breakfast. Then, you can savor the aroma of coffee.