The light angle is only 90-degree, illuminates in a narrow beam. So it only lights up the area you positioned and it is dim enough to other passengers. Other than that, you can also adjust the brightness to the dimmest level.

Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Once other causes and conditions are ruled out, doctors will perform a physical examination that requires turning your head. If there is sporadic eye movement (nystagmus) based on head positioning, you may have cervical vertigo. Cool (4600K – 6500K): At the top end of the scale is cool white light, which increases alertness and productivity. That blue light you’ve heard about in your phone/laptop/TV screen also falls into this category. It’s advised not to use cool light in the evening or when you’re anticipating sleep, as it hinders melatonin production and confuses your body into thinking it’s still light outside.

Vascular compression or narrowing, such as to the vertebral artery that supplies blood to the brain

Some reading lights take this into consideration and feature multiple settings for different temperature gradients and brightness intensities. Our LED Head Lamps or Head Torches have fully adjustable straps. Comfortable directly on your head and suitable for helmets. The proprioceptive system is comprised of proprioceptors (tiny sensory receptors) in the muscles and joints throughout the body, which send information to the brain via the spinal cord about their relative positioning. The cervical spine is densely populated with proprioceptors. In particular, the upper cervical spine’s proprioceptors are thought to play a key role in helping the head and eyes stay balanced. Yes, there are two buttons on each side to control the brightness of the light and there is another button to control the color of the light. The color of the light goes from soft light to white light. You can turn on the light on both arms, or just turn on the light on one arm, they can be controlled individually.

Conveniently charge REDLITHIUM™ USB battery internally with USB-C cable from USB power source or AC outlet (wall plug not included)

If, after following the above advice, your symptoms have not improved, a referral to the ENT Vestibular Service may be useful. The brain is constantly comparing information from all three of these subsystems to maintain balance. In theory, if any of these subsystems sense a problem or relays faulty information, it could lead to dizziness.The Milwaukee M18™ cordless system offers more than 255 performance-driven solutions for heavy duty applications. If you want something portable and rechargeable, this is not the lamp for you, but this one makes the list because it is both loaded with features and looks super sleek. This LED lamp has five lighting colors and five brightness levels. There’s also a wireless phone charger and a USB charging port. Bonus for those who tend to fall asleep while reading: there’s a 30 or 60 minute auto off timer. At Milwaukee®, Heavy Duty is more than just a slogan. It is a promise to offer the best to professional users. Dr. Kenneth Nguyen is a physiatrist specializing in the management of spine pain and head trauma at the Providence Physiatry Clinic in Portland, OR. Dr. Nguyen has been a speaker at symposiums and conferences, and his work has been published in medical journals. If you experience dizziness from vertigo, balance therapy like Cawthorne-Cooksey head exercises can help you restore your sense of balance. Learn more… READ MORE

Where other lights illuminate large areas, a reading light aims to focus all its energy on one particular place. Whether you’re reading, typing, sketching or knitting, a steady stream of focused light is the best way to avoid eye strain and potential headaches. In spaces where you don’t want to distract others, like on transport or when sharing a bed, a reading light is a subtle option for providing light for yourself only. What kind of light temperature should I be using? Magnusson M, Malmström, EM. The conundrum of cervicogenic dizziness. Handb Clin Neurol. 2016; 137:365-9. doi:10.1016/b978-0-444-63437-5.00026-1. Diagnosing cervical vertigo can be difficult. Doctors will have to eliminate other potential causes of cervical vertigo with similar symptoms, including: Benign positional vertigo (BPV) is the most common cause of vertigo, the sensation of spinning or swaying. Learn about causes, symptoms, risk factors… READ MOREKey specs – Dimensions: 165 x 23cm; Wattage: 40W; Material: Metal; Weight: 3.8kg; Bulb required? Yes, a 5-7W ES LED Classic bulb is recommended; Batteries required? No, mains powered Sharp or electric-like pain or tingling that may come and go, possibly radiating down into the arm and/or hand Furthermore, for children, their eyesight is fragile and needs to be taken care of to prevent myopia. If reading under the poor lighting, their eyes have the risk of straining, and over time, they lose their strength, as a result of getting myopia. The vestibular system, located primarily within the inner ear, detects motion and acceleration. It also constantly interacts with the brain and spinal cord to adjust the body accordingly to maintain balance and posture.