"Some of the side effects of THC include a decrease in IQ, memory and cognition, especially in younger people," said Dr. The use of marijuana may cause problems for younger people, and long-term problems. People taking medical marijuana are instructed not to drive until it has been established that they can tolerate it and conduct motor tasks successfully. Marijuana may impair driving or similar tasks for approximately three hours after consumption and it is the second-most common psychoactive substance found in drivers, after alcohol, reports the National Highway Traffic Safety Administration. THC can trigger a relapse in schizophrenic symptoms, according to NIDA.Īnother possible risk of consuming THC comes in the form of impaired motor skills. But these effects also concern mental health advocates. In fact, it is considered one of the most commonly used illicit drugs in the world. The effects of marijuana make it a popular drug. However, he said, a study in the British Journal of Pharmacology found that other types of cannabinoids, as well as terpenes (compounds that produce flavor and fragrance in plants), can modulate and reduce negative effects. Fabrizio, a marijuana chemistry expert at Terra Tech Corp, a California agricultural company focused on local farming and medical cannabis. Recent brain imaging studies have shown no differences between males and females in terms of their brain lateralization."In some cases, reported side effects of THC include elation, anxiety, tachycardia, short-term memory recall issues, sedation, relaxation, pain-relief and many more," said A.J. The right side is more interested in attending to the external world. The left side of the brain is more involved with attention to the internal world. The two brain hemispheres also differ in what they pay attention to. Some babies prefer to suck their left or right thumb from as early as 15 weeks. Handedness is inbuilt, and it can even be detected while the baby is in the womb. For example, a left-handed person uses their right brain for manual tasks and vice versa. Left- and right-handed people use the left and right brain differently. People who are deaf show speech-like brain activity when watching sign language. Visually based languages are also the domain of the left brain. In most people, the two main language areas, known as Broca’s area and Wernicke’s area, are found in the left hemisphere. The left brain is more active in speech production than the right. Emotions are expressed and recognized in others by the right brain. This is the domain of the right brain, in both humans and also in non-human primates. Functions and characteristics of each hemisphereĪlthough people do not fall neatly into the categories of left-brained or right-brained, there are some differences in what the left and right hemispheres do.ĭifferences in the left and right brain hemisphere function exist in:
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