Seasonal affective disorder can be treated with light therapy, however, which can be done right in the comfort of your own home. So here’s what you need to know about light therapy and if it’s right for you. Vinay Saranga, M.D., psychiatrist and founder of Saranga Comprehensive Psychiatry, says light therapy is most commonly used for people who suffer from seasonal depression. “There are some other uses for light therapy, such as in some sleep disorders, people who work overnight shifts, to recover from jet lag, and in dementia as well,” he adds. Psychiatrist Nigel Lester, M.D. says there are two types of light therapy: whole spectrum light therapy and Red LED light therapy. “Whole spectrum light has been used to relieve seasonal depression and increasingly is being used to help non-seasonal depression,” he says. “Red LED light has many benefits from relieving aches and pains and improving skin health, circulation, and collagen production.” RELATED: I Tried EFT Tapping—Here’s How It Works and How It Helped Me Destress in Minutes When looking around for the right light therapy product, look for a lightbox that emits “as little UV light as possible, because these are the harmful rays we associate with the sun, and the same is true when it comes to lightboxes,” says Dr. Saranga. “More specifically, try to find a box that provides an exposure to 10,000 lux of light. This is the standard recommendation for seasonal depression.” If having an in-home light box doesn’t suit your needs, Dr. Lester says there are certain spas you can visit that offer forms of light therapy. RELATED: 5 Tips to Find Affordable Therapy Though each person’s response to light box therapy varies, Dr. Saranga explains, some people begin to feel better in a few days. Still, if you don’t react immediately, don’t give up. “The rate at which someone responds to light box therapy might also depend if the patient is doing anything else to treat their seasonal depression, like medication or psychotherapy,” he says. “Either way, most patients will start to have more energy, feel more optimistic, and notice their mood slowly begin to lift.” You can also take steps to prevent your SAD symptoms proactively. If you typically suffer from seasonal depression you can get ahead of it with light therapy. “If you know you experience seasonal depression each year, don’t wait for your symptoms to kick in,” Dr. Saranga says. “Be proactive and start light box therapy right before the days start to get shorter in the fall.” RELATED: Set Your Alarm One Hour Earlier to Reduce Your Risk of Depression, Sleep Study Suggests Dr. Saranga reiterates, too, that it’s always a good idea to keep your medical professional informed on any treatment variations. “Definitely consult with your doctor before beginning light box therapy because certain conditions can become exacerbated by it,” he says. “For example, if you also have bipolar disorder, light box therapy can put you into a manic episode. Also, if you have any conditions of the skin or eyes that are irritated by light, definitely speak to your doctor first.” RELATED: Research Says a Healthy Combo of Meditation and Exercise Can Naturally Reduce Depression