Phentermine is a weight reduction medicine from the psychostimulant household of medication. Whereas no particular interactions exist between caffeine and phentermine, combining the 2 can result in undesirable unintended effects. Understanding how caffeine interacts with phentermine means that you can use each substances extra safely. To stop dangerous outcomes, seek the advice of your doctor earlier than utilizing phentermine with caffeine. Identification Phentermine is an amphetaminelike medicine prescribed as a brief weight reduction support. When mixed with a low-calorie food plan and common train, phentermine helps jumpstart weight reduction by decreasing your urge for food and dashing metabolism. It belongs to a household of medication often called anorectic stimulants. Phentermine is on the market as tablets and extended-release capsules and is usually prescribed for brief intervals of three to 6 weeks. Caffeine can also be a gentle central nervous system stimulant that shares some results with phentermine. It may be discovered in lots of over-the-counter objects equivalent to vitality drinks, espresso and tea. Facet Results/Interactions Phentermine could cause negative effects in some customers. MedlinePlus lists insomnia, elevated blood strain, restlessness and coronary heart palpitations as potential unintended effects. Combining phentermine with different stimulants can improve the danger of growing sure unintended effects. In accordance with Drug Info On-line, caffeine and phentermine should not particularly contraindicated. Nonetheless, taking the 2 substances collectively could lead to overstimulation resulting from their related results on the cardiovascular system and mind. Software Limiting your caffeine consumption whereas taking phentermine may also help forestall undesirable unintended effects. Discuss to your physician concerning the security of mixing phentermine and caffeine, particularly when you have hypertension or one other cardiovascular situation. Substituting drinks equivalent to decaffeinated espresso and natural tea for caffeinated drinks may also help cut back your every day caffeine consumption. Since caffeine is current in lots of meals, medicines and dietary supplements, chances are you’ll must learn ingredient labels to find out which objects include the substance. Monitoring your blood strain and different important indicators after consuming phentermine and caffeine may also help you establish how they have an effect on your physique. Cease utilizing phentermine and search immediate medical consideration for those who develop chest ache, speedy heartbeat or different critical unintended effects. Concerns The results of caffeine differ from individual to individual. Not all individuals who mix caffeine and phentermine will expertise hostile reactions. Whereas small quantities should not normally dangerous, chances are you’ll must keep away from caffeine altogether for those who’re delicate to its results.