Dysautonomia has no cure, but most symptoms can be managed with a combination of lifestyle changes, physical conditioning, and sometimes medication. Treatment depends on which part of the autonomic nervous system is affected and whether the condition is primary (occurring on its own) or secondary (caused by another condition like diabetes, autoimmune disease, or Parkinson’s). The core strategy for nearly every form centers on increasing blood volume, improving vascular tone, and avoiding known triggers.
Salt and Fluid Loading
The single most common recommendation for people with orthostatic forms of dysautonomia is to increase sodium intake well above what’s typically considered healthy. For POTS, a Heart Rhythm Society expert consensus statement recommends 4,000 to 4,800 mg of sodium per day. For orthostatic hypotension, some specialists recommend even higher amounts, up to 8,000 mg daily. The Canadian Cardiovascular Society sets its target at about 4,000 mg per day. These numbers are roughly double or triple what most people eat, so hitting them usually requires deliberate effort: salting food liberally, drinking electrolyte beverages, or using salt tablets.
If your clinician suspects you’re not getting enough sodium, they may check a 24-hour urine sodium level. When it falls below roughly 3,900 mg, the typical approach is to add 1,000 to 2,000 mg of sodium to each of your three daily meals. Fluid intake should increase alongside salt, since sodium only expands blood volume when there’s enough water to retain. Most specialists recommend at least 2 to 3 liters of non-caffeinated fluids per day, though individual targets vary.
Exercise: The Recumbent-First Approach
Structured exercise is one of the most effective long-term treatments for POTS and other orthostatic disorders. The challenge is that standing upright triggers the very symptoms you’re trying to fix, so training programs start entirely in horizontal or seated positions: rowing, swimming, and recumbent cycling. This lets you build cardiovascular fitness without provoking dizziness or rapid heart rate.
A well-studied three-month protocol works like this. During the first month, you train three to four times per week for 25 to 30 minutes per session, keeping your heart rate at roughly 75% of your predicted maximum (a level that feels “somewhat hard”). As fitness improves, sessions get longer and occasional higher-intensity intervals are introduced, first every two weeks, then weekly, always followed by easier recovery sessions.
By the end of the second month or the start of the third, upright exercise enters the program: walking on a treadmill, upright cycling, or light jogging. By month three, the goal is five to six sessions per week lasting 45 to 60 minutes each. Resistance training starts at one session per week for 15 to 20 minutes using seated machines (leg press, leg curl, chest press, seated row) and builds to two sessions per week at 30 to 40 minutes. Free weights are avoided until you’re strong enough to use them safely while standing.
Consistency matters more than intensity. If you can’t finish all the sessions in a given week, repeat that week before moving forward. If illness or injury forces a break of more than two weeks, it’s generally best to restart from the beginning.
Compression Garments
Compression stockings and abdominal binders work by reducing the amount of blood that pools in your legs and abdomen when you stand. The most effective garments provide at least 30 to 40 mmHg of pressure and are waist-high. Knee-high stockings are easier to put on but substantially less effective because a large portion of blood pooling happens in the abdomen and thighs. If waist-high stockings feel impractical, combining knee-high stockings with an abdominal compression binder can offer a reasonable alternative.
Dietary Adjustments Beyond Salt
Large meals divert blood to the digestive tract, which can worsen lightheadedness and drops in blood pressure. Research on people with chronic autonomic failure found that eating six smaller meals per day instead of three larger ones produced significantly fewer symptoms of dizziness with positional changes. Keeping individual meals moderate in size and lower in simple carbohydrates helps minimize this post-meal blood pressure dip.
Many people with dysautonomia also deal with gastrointestinal symptoms like bloating, diarrhea, and nausea. A low-FODMAP diet (which reduces certain fermentable sugars found in foods like wheat, onions, garlic, and some fruits) has been shown to reduce bloating, diarrhea, and gas by 50 to 80% in people with irritable bowel-type symptoms. High fructose intake and alcohol can increase gut permeability and worsen digestive issues, so limiting both is a reasonable starting point.
Temperature and Trigger Management
Heat intolerance is extremely common in dysautonomia because the autonomic nervous system controls sweating and blood vessel dilation, both of which regulate body temperature. When that system malfunctions, hot environments can cause dramatic symptom flares.
Practical cooling strategies include wearing a cooling vest, applying cool compresses or ice packs to your neck and wrists, sleeping on a cooling mattress pad, and carrying a portable fan. Air conditioning at home is essentially a medical necessity for people with significant heat intolerance. Lukewarm showers tend to be better tolerated than hot ones. On the flip side, people with cold intolerance benefit from layered clothing, heated blankets, and avoiding rapid temperature swings like walking from summer heat directly into aggressive air conditioning.
Common symptom triggers vary by person but often include prolonged standing, dehydration, large meals, alcohol, illness, menstrual cycles, and sleep deprivation. Keeping a symptom log for a few weeks can help you identify your personal triggers and plan around them.
Head-of-Bed Elevation for Sleep
Sleeping with the head of your bed raised by about 15 to 40 cm (roughly 6 to 15 inches), creating a tilt of around 10 degrees, can improve morning orthostatic tolerance. The idea is that a slight incline during sleep helps your body retain fluid overnight and prevents the blood pressure crash many people experience upon standing in the morning. There’s no single proven angle, so most people experiment gradually, raising the head of the bed in small increments over several weeks. Bed risers or a wedge pillow can work, though tilting the entire bed frame is more effective than propping up just your upper body, which can compress the abdomen.
Medications
When lifestyle measures aren’t enough, several medications can help. The right one depends on whether your primary issue is blood pressure dropping too low, heart rate spiking too high, or both.
For orthostatic hypotension, one commonly used medication is a synthetic hormone that causes the kidneys to retain sodium and water, expanding blood volume. It’s typically a first-line option used alongside the lifestyle measures described above. Another FDA-approved option works by directly tightening blood vessels, raising blood pressure when you stand. A third medication acts as a building block for norepinephrine, the chemical messenger that tells blood vessels to constrict, and is also FDA-approved specifically for orthostatic hypotension.
For POTS, a medication that enhances nerve signaling at the junction between nerves and blood vessels can modestly improve vascular tone specifically when you’re upright, without raising blood pressure as much while lying down. Beta blockers at low doses are sometimes used to blunt the excessive heart rate response to standing.
Most people with dysautonomia end up on a combination of non-drug strategies and one or two medications, adjusted over time as symptoms shift. It’s common to try several approaches before finding the combination that works best.
Managing Flares
Even with good baseline management, flares happen. Infections, hormonal shifts, weather changes, and overexertion can all trigger periods of worsened symptoms that last days to weeks. During a flare, the priority is aggressive hydration and sodium intake, rest in a recumbent position, and reducing physical and cognitive demands. A wheelchair or mobility scooter can be a practical tool during severe flares, allowing you to participate in daily life without the orthostatic stress of walking.
Keeping your schedule flexible enough to accommodate unpredictable flares is one of the most important long-term adaptations. Many people find it helpful to carry an emergency kit with electrolyte drinks, salt tablets, a cooling towel, and compression garments. If you need emergency care during a flare, listing your condition as “POTS/autonomic dysfunction” rather than just “POTS” on medical documents can help emergency staff who may not recognize the acronym.