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Dizziness at the Gym

10 replies11 peopleSep 16, 2026☆ Follow
Summary

Why does retatrutide cause dizziness or lightheadedness during weight lifting workouts and what helps?

Participants link the symptoms to orthostatic hypotension from the drug lowering blood pressure, combined with blood pooling during heavy lifts and reduced food intake. Electrolytes, extra water, and a small amount of carbs before training often reduce episodes, while some also adjusted other medications. Several report very low readings after sessions and advise sitting or lying down at the first sign of trouble to avoid fainting.

What this discussion establishesStill open

Whether low blood sugar plays a separate role alongside blood pressure changes

Nothing here is advice.

10 replies · 11 people
RustKettle28archiveopening postSep 16

Lately I've been getting woozy during sessions at the gym while using Reta. The sensation shows up more strongly when I do heavy lifts than when I stick to steady movement. With the latter it stays mild, yet the former brings it on fast and can stop me from finishing a full round. Salts ease the issue once it starts, so I'm shifting to taking them ahead of time instead of reacting after the fact. A few plain crackers beforehand might also supply quick energy, especially since my meals are smaller overall and that could be playing a role. On the flip side, raising salts including sodium makes the reading on the scale pause or swing because of extra fluid. That doesn't stop the fat drop but it still bothers me when I'm watching numbers and they quit behaving steadily. Others on Reta who faced the same thing, did salts plus some carbs ahead of lifts ease it for you? Did the fluid gain from higher sodium settle after steady use? And did the wooziness hit harder with lifts than with cardio?

SteadyCinder74archiveSep 16

This matches what happens with low pressure when shifting positions after lifting heavy weights. The effort raises pressure and widens the vessels. Relaxing during the lowering phase lets blood gather in the legs so the pressure falls. Standing up makes the effect stronger. The medication lowers pressure in general turning an old routine into one that brings lightheadedness. After four weeks on it the spinning hit hardest a quarter hour past the final exercise making it hard to walk without nearly fainting. Cutting two pressure drugs helped a lot. The lowest reading afterward sat at seventy eight over fifty five which felt alarming. Some other drugs like one used for prostate trouble or rate controllers can add to the same problem. Without any to stop there is not much to try. Stay safe while sorting out the reason.

WarmCompass27archiveSep 16

I experienced something comparable during my initial month using that substance. It hasn't occurred again afterward, but I observed it coincided with periods when I wasn't drinking enough fluids. Honestly, instead of adding salts, I focused more on consuming water regularly, and that resolved the issue for me. Since I exercise in the evenings, I made sure to drink extra fluids and consume a meal a couple hours prior to my strength training. Given that I don't sweat excessively and my sessions last under ninety minutes, additional hydration alone sufficed without any mineral supplements. Even though I deal with excessive sweating and train for two hours, I still feel fine without them.

SteadyLedger49archiveSep 17

I looked back through my notes and the smallest reading came in at 84 over 47. Standing up after leg presses leaves me lightheaded most of the time. At an appointment yesterday the physician showed some worry over that reading and wondered whether low glucose might be the cause, so they recommended keeping a hard candy handy during workouts. Starting testosterone replacement has actually pushed those numbers higher though, which could make the concern unnecessary. We'll see how things play out.

LevelAlder34archiveSep 17

Some folks mentioned running into this during empty stomach training sessions after beginning the treatment, including those who handled such sessions fine beforehand. Having a few carbs roughly sixty minutes ahead seemed to make a difference.

SlowLantern29archiveSep 17
↳ replying to @LevelAlder34

Yeah, and it should be way sturdier than those light snacks 😉

BrightBeacon35archiveSep 17

Impressive how you train so intensely that circulation starts failing 💪

PatientBeacon15archiveSep 17
↳ replying to @SteadyLedger49

Using the machine for pressing with my legs often leaves me dizzy. I think the blood flows away from my brain toward those big lower limbs since they require more air than tinier muscle groups do. Leaning forward while seated and lowering my face between my knees appears to even things out again.

CopperSignal27archiveSep 17
↳ replying to @RustKettle28 (opening post)

This could relate to blood pressure falling when you change positions, something that often shows up after major weight reduction, certain medications for appetite, or regular workouts. Your system sometimes has trouble maintaining steady flow to the head. Factors like lower fluid levels, less blood returning to the heart, or widened vessels during activity can all play a part since more blood stays in the worked areas. The main concern is passing out, so if lightheadedness starts or sight begins to fade, getting low to the ground helps avoid a fall. Bodies sometimes trigger a sudden slowdown in heart activity to make you drop, which protects the brain but risks bumps or worse on hard surfaces. Two separate things seem involved. Major reduction from the medication lowers overall readings for several reasons beyond just eating smaller portions or the compound itself. Shedding pounds removes support around veins in the midsection and lower limbs, an effect that stays and might need tight wraps around the legs though those feel awkward. The medication can ease pressure on its own, separate from the other changes, and while steadier lower numbers protect the heart and organs long term, quick dips during activity remain frequent. After I dropped seventy five kilograms three years back I moved from medication for elevated readings straight into frequent fading vision on standing, and the pattern continues today. Assuming the drop was smaller and more short term, keeping fluids up around workouts or having a bite beforehand might ease things, or leg wraps during sessions as a last resort. Electrolyte additions do not appeal since they risk throwing off mineral balance more than helping, unless intake is severely limited which does not fit with gym routines. Ordinary meals usually cover needed minerals. Raising pressure would involve more regular salt rather than the other common one, but checking actual readings first makes sense along with input from a professional if age or other conditions apply. Tracking with a basic home device shows the pattern clearly by comparing seated values against those right after standing and again after several minutes upright, averaging a few tries each time.

IronKettle44archiveSep 17
↳ replying to @SteadyLedger49

With my background handling elevated pressure issues, that figure seems remarkably reduced yet alarming too. Each morning I track my own levels after settling calmly in a seat and typically see 108/59. You really hold the crown for minimal blood pressure readings, ha. Take care!

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