What are the symptoms of too much caffeine? When you consume too much caffeine it will heighten your anxiety and nervousness feelings. Research studies have shown anything more than 1000 mg or more caffeine per day is considered too high. And that this will cause nervousness and jitteriness in most individuals.

What are the symptoms of too much caffeine? iStock-photo credit: Zerbor

If you consume too much caffeine right before you sleep it will give you insomnia issues. Studies have shown that higher caffeine intake can increase the amount of time it takes to go to sleep. The most concentrated sources of caffeinated beverages are soda, coffee, tea, energy drinks, etc.

The amount of caffeine you can consume without it affecting your sleep will depend on your genetics and how much your body can tolerate it. Studies have shown that a high amount of caffeine consumption can potentially lead to psychological or physical dependency.

Studies have shown that high caffeine consumption can raise your blood pressure levels during exercise with healthy individuals. It is important to understand that the effect on blood pressure levels is temporary.

If you overdose on caffeine, it can lead to irreparable organ damage, heart failure and possible death. There was a case study with a woman that consumed a massage dosage of caffeine powder and tablets. In this study led to her having a rapid heart rate, kidney failure and severe health issues.

One of the reasons why people love to consume caffeine is because of its benefit of improving fatigue issues. One of the most common effects of consuming caffeinated drinks is increased urination. Drinking caffeinated drinks daily can act as a natural diuretic which can help you rid water from your body through urine. The most important thing is to consume caffeine with moderation to minimize the symptoms.

The Bottom Line is some of the symptoms of having too much caffeine can cause anxiety, nervousness, insomnia issues, etc.

If you have any interest in trying any of our online diet and weight loss programs to help you shed body fat and achieve your best body, then click on the link below.

Weightloss programs & Personal Training Rates – Welcome to Obi Obadike | World Renowned Fitness Expert

About Author- Obi Obadike

About Obi Obadike – Welcome to Obi Obadike | World Renowned Fitness Expert

References

  • Ishak WW, Ugochukwu C, Bagot K, Khalili D, Zaky C. Energy drinks: psychological effects and impact on well-being and quality of life-a literature review. Innov Clin Neurosci. 2012 Jan;9(1):25-34. PMID: 22347688; PMCID: PMC3280075.
  • Mattioli AV, Pennella S, Farinetti A, Manenti A. Energy Drinks and atrial fibrillation in young adults. Clin Nutr. 2018 Jun;37(3):1073-1074. doi: 10.1016/j.clnu.2017.05.002. Epub 2017 May 6. PMID: 28527645.
  • Laskowski LK, Henesch JA, Nelson LS, Hoffman RS, Smith SW. Start me up! Recurrent ventricular tachydysrhythmias following intentional concentrated caffeine ingestion. Clin Toxicol (Phila). 2015;53(8):830-3. PMID: 26279469.
  • Sung BH, Lovallo WR, Pincomb GA, Wilson MF. Effects of caffeine on blood pressure response during exercise in normotensive healthy young men. Am J Cardiol. 1990 Apr 1;65(13):909-13. doi: 10.1016/0002-9149(90)91435-9. PMID: 2321541.
  • Sung BH, Lovallo WR, Whitsett T, Wilson MF. Caffeine elevates blood pressure response to exercise in mild hypertensive men. Am J Hypertens. 1995 Dec;8(12 Pt 1):1184-8. doi: 10.1016/0895-7061(95)00331-2. PMID: 8998252.
  • Shah SA, Dargush AE, Potts V, Lee M, Millard-Hasting BM, Williams B, Lacey CS. Effects of Single and Multiple Energy Shots on Blood Pressure and Electrocardiographic Parameters. Am J Cardiol. 2016 Feb 1;117(3):465-8. doi: 10.1016/j.amjcard.2015.11.017. Epub 2015 Nov 19. PMID: 26708636.
  • Kennedy MD, Galloway AV, Dickau LJ, Hudson MK. The cumulative effect of coffee and a mental stress task on heart rate, blood pressure, and mental alertness is similar in caffeine-naïve and caffeine-habituated females. Nutr Res. 2008 Sep;28(9):609-14. doi: 10.1016/j.nutres.2008.06.003. PMID: 19083466.
  • Watson EJ, Coates AM, Kohler M, Banks S. Caffeine Consumption and Sleep Quality in Australian Adults. Nutrients. 2016 Aug 4;8(8):479. doi: 10.3390/nu8080479. PMID: 27527212; PMCID: PMC4997392.
  • Clark I, Landolt HP. Coffee, caffeine, and sleep: A systematic review of epidemiological studies and randomized controlled trials. Sleep Med Rev. 2017 Feb;31:70-78. doi: 10.1016/j.smrv.2016.01.006. Epub 2016 Jan 30. PMID: 26899133.
  • Youngberg MR, Karpov IO, Begley A, Pollock BG, Buysse DJ. Clinical and physiological correlates of caffeine and caffeine metabolites in primary insomnia. J Clin Sleep Med. 2011 Apr 15;7(2):196-203. PMID: 21509336; PMCID: PMC3077349.
  • Winston AP, Hardwick E, Jaberi N. Neuropsychiatric effects of caffeine. Advances in Psychiatric Treatment. 2005;11(6):432-439. doi:10.1192/apt.11.6.432
  • Rodak K, Kokot I, Kratz EM. Caffeine as a Factor Influencing the Functioning of the Human Body-Friend or Foe? Nutrients. 2021 Sep 2;13(9):3088. doi: 10.3390/nu13093088. PMID: 34578966; PMCID: PMC8467199.
  • Fulton JL, Dinas PC, Carrillo AE, Edsall JR, Ryan EJ, Ryan EJ. Impact of Genetic Variability on Physiological Responses to Caffeine in Humans: A Systematic Review. Nutrients. 2018 Sep 25;10(10):1373. doi: 10.3390/nu10101373. PMID: 30257492; PMCID: PMC6212886.
  • Cornelis MC, Kacprowski T, Menni C, Gustafsson S, Pivin E, Adamski J, Artati A, Eap CB, Ehret G, Friedrich N, Ganna A, Guessous I, Homuth G, Lind L, Magnusson PK, Mangino M, Pedersen NL, Pietzner M, Suhre K, Völzke H; Swiss Kidney Project on Genes in Hypertension (SKIPOGH) team; Bochud M, Spector TD, Grabe HJ, Ingelsson E. Genome-wide association study of caffeine metabolites provides new insights to caffeine metabolism and dietary caffeine-consumption behavior. Hum Mol Genet. 2016 Dec 15;25(24):5472-5482. doi: 10.1093/hmg/ddw334. PMID: 27702941.