HAVIT Blog
Guias baseados em ciência sobre hábitos, sono, nutrição e movimento.
Recentes · 85 artigos
Why Am I Losing Hair on Semaglutide? The Protein Connection Nobody Talks About
Hair loss on GLP-1 medications stems from rapid weight loss triggering telogen effluvium, not the drug itself—adequate protein intake (1.2-1.5g/kg) can prevent and reverse it.
GLP-1 Hair Loss and Telogen Effluvium: Why It Happens and When Hair Grows Back
Hair loss on GLP-1 medications is usually telogen effluvium from rapid weight loss, not the drug itself—most people see regrowth within 6-12 months.
Can Ozempic Cause Low Blood Sugar in Non-Diabetics? The Science Says Probably Not
GLP-1 drugs like Ozempic have a built-in safety mechanism that makes true hypoglycemia extremely rare in people without diabetes—under 1% in clinical trials.
Does Semaglutide Affect Your Immune System? What 2024-2025 Research Actually Shows
GLP-1 medications show anti-inflammatory effects that may benefit metabolic health, but current evidence doesn't suggest increased infection risk in most users.
Where You Inject Semaglutide Actually Matters: A Site-by-Site Absorption Guide
Abdomen injections show 11-15% faster absorption than thigh sites, but all three locations deliver equivalent total medication over the weekly cycle.
GLP-1 Injection Site Rotation: The Complete Guide to Preventing Lumps and Maintaining Absorption
Rotating injection sites using a clock-face pattern with 2cm spacing prevents tissue damage and maintains up to 25% better medication absorption over time.
How to Make Ozempic Injections Less Painful: The Science of Comfortable GLP-1 Shots
Warming your pen for 30 minutes, using a proper skin pinch, and choosing the right injection site can reduce GLP-1 injection pain by up to 60%.
Iron Supplement Absorption on GLP-1 Medication: The Timing Strategy That Actually Works
Take iron supplements 2-4 hours before your GLP-1 dose on an empty stomach with vitamin C to maximize absorption despite altered gastric conditions.
GLP-1 Kidney Function Monitoring: Your Complete Hydration Protocol for 2026
GLP-1 medications can stress kidneys through dehydration from nausea and vomiting—aim for 2.5-3L water daily and monitor kidney function every 3-6 months.
Do I Need Kidney Tests While on Semaglutide? Your 2026 Monitoring Guide
Most people on semaglutide need baseline kidney tests plus monitoring every 3-6 months, especially if experiencing significant GI side effects causing dehydration.
Taking Thyroid Medication Levothyroxine with GLP-1: The Timing Protocol That Actually Works
GLP-1 drugs delay gastric emptying by 2-4 hours, requiring levothyroxine to be taken 60+ minutes before any food and TSH monitoring every 6-8 weeks during dose adjustments.
Is Semaglutide Safe to Take for Years? What 5+ Years of Trial Data Actually Shows
Five-year cardiovascular outcome trials show semaglutide reduces heart events by 20% with manageable side effects, though muscle loss and rare thyroid concerns warrant ongoing monitoring.