Probiotics are live organisms located at the digestive tracts of the human body system. Therefore, probiotic supplements are nothing but dietary aids that aim to increase the presence of these essential microorganisms in the body. Though these organisms are tagged beneficial for the body, they may give rise to both major and minor side effects on following a wrong method of consuming their supplements. Bloating and gas are the two most common complains of these supplements. These side effects are generally observed among those people who take both dietary as well as medicinal supplements of these otherwise beneficial microorganisms. On the other hand, many people have also complaint about severe fungal infections in the interior of their body system after the long term consumption of these essential supplements. Furthermore, sometimes, the over-usage or long term usage of probiotic supplements ruptures the immune system which makes the body vulnerable to numerous ailments. It is important to note that people who inflict probiotic stimulated infections need the strong dosage of antibiotics to for the treatment. Further, it is disastrous to experiment with any random probiotic dietary supplement at the initiation of any illness. It is better to consult an expert before taking any unmindful step.