
I’ve been allergic to yellow foods for as long as I can remember. Squash, ripe mangoes, pineapple, basically anything that hits that golden-yellow color spectrum seems to trigger my body’s defense system. Add eggplant, okra, and shrimp to that list, and you’ve got a pretty comprehensive map of foods that make my life interesting at Filipino gatherings.
The worst part?
Mix any of these with coconut milk, or gata as we call it here in the Philippines, and the allergic response doubles in intensity. I’ve spent years figuring out how to live with this, slowly building tolerance by eating small amounts until my body stops freaking out. It’s worked for most things, shrimp and eggplant barely bother me now, but ripe mangoes? I still eat those with a spoon to avoid direct contact with the peel.
If you’ve ever watched a TV show where someone takes one bite of the wrong food and immediately collapses with foam coming out of their mouth, you might think that’s how all food allergies work. The reality for most of us is far less dramatic but no less real: itching that builds gradually, blisters on the lips after several bites, dizziness that creeps in, and a body that learns, adapts, and sometimes even develops tolerance over time.
This is the lived reality of food allergies for millions of people, and it’s a lot more nuanced than Hollywood makes it seem.
The Spectrum of Food Allergies: Not Everyone Goes Into Shock
Yes, severe anaphylaxis happens, and it’s absolutely real and terrifying. Anaphylaxis can occur within seconds or minutes of exposure, causing the immune system to release a flood of chemicals that lead to shock, with blood pressure drops and airways narrowing. Deaths from anaphylaxis have occurred 30 minutes after eating a food allergen, so this isn’t something to take lightly.
But here’s what TV doesn’t show you: severe reactions can start out with mild symptoms and quickly get worse, and symptoms can be different each time a person experiences an anaphylactic reaction. For many people, including myself, food allergies present as:
- Gradual itching that intensifies over time
- Blisters or rashes on lips and skin that appear after continued exposure
- Digestive discomfort that builds with each bite
- Dizziness or brain fog that creeps in slowly
- Symptoms that only appear after eating multiple servings rather than immediately
Symptoms of anaphylaxis usually reach peak severity within 5 to 30 minutes, but this may be delayed up to 2 hours. Food allergies may have slower onset or slow progression, with rapid onset associated with greater severity. This dose-dependent response is real and common, your body can handle a little, but after several bites or spoonfuls, it hits a threshold and reacts. I’ve learned to recognize this pattern in my own body: I can eat a few bites of something problematic, but by the fifth spoonful, I start to feel it coming on, and that’s my cue to stop and ask what’s actually in the dish.
Oral Allergy Syndrome: When Fruits and Vegetables Betray You
Many people experience allergic reactions specifically to certain fruits, vegetables, and nuts, often with symptoms concentrated around the mouth and lips, and this is called oral allergy syndrome or OAS. Oral allergy syndrome causes reactions to raw fruits, vegetables, and certain tree nuts, with symptoms including itchy mouth, scratchy throat, or swelling of the lips, mouth, tongue, and throat.
The main culprit in mango allergies, which I know intimately, is urushiol, a chemical found in high concentrations in the mango peel and the fruit directly beneath it, the same compound found in poison ivy.
When I was younger and didn’t know better, I used to eat ripe mangoes the traditional way: biting directly into them, sucking all the juice and flesh off the seed, really getting every bit of that delicious fruit. The result? Blisters on my lips that lasted for days, cuts around my mouth that were painful and embarrassing, itching that spread across my face, and sometimes full-body reactions where I’d get dizzy and covered in red spots. Now I eat ripe mangoes exclusively with a spoon, carefully avoiding the peel and the area just beneath it, which has mostly solved the problem even though I still occasionally get mild reactions.
Why Ripe vs Unripe Matters
Here’s something interesting that took me years to figure out: the ripeness of fruit can drastically affect how allergenic it is, and for me, this difference is night and day. Take mangoes, for example, I can eat green, unripe mangoes without any issue whatsoever, but ripe yellow mangoes will trigger a reaction every single time if I’m not careful.
The skin of raw mangoes contains oils that can be irritating to those with sensitivity to poison ivy or oak, however those with sensitivities to the skin generally don’t experience any irritation from the flesh. When eating ripe mangoes by biting directly into them, you’re getting maximum contact with the peel and the allergenic oils concentrated just beneath it, which is why my childhood method of eating them was basically the worst possible approach.
The same principle applies to other foods: protein structures change as food ripens or is cooked, sometimes making them more or less allergenic. This is why understanding your specific triggers matters, it’s not always about avoiding a food entirely, but about understanding which form of that food your body can actually handle.
Common Food Allergies Beyond the Usual Suspects
While peanuts, shellfish, and tree nuts get most of the attention in allergy discussions, allergic reactions to vegetables and certain color-pattern foods are surprisingly common and often dismissed. For me, the pattern is clear: yellow foods are my kryptonite, which sounds absurd until you realize how many foods fall into that category. Here are the common culprits I’ve dealt with:
- Squash and gourds: Cause oral itching, digestive issues, and skin reactions
- Eggplant: Contains histamines that trigger full-body itching and hives (though I’ve built tolerance over years)
- Okra: The sap and slime contain compounds that still bother me occasionally
- Pineapple: Another yellow culprit that triggers mild reactions
- Shrimp: Used to cause dizziness, itching, and swelling (now manageable after gradual exposure)
The real problem multiplier? Certain Filipino dishes, particularly traditional preparations with coconut milk or gata, can intensify allergic responses dramatically, possibly by increasing absorption of allergens or containing compounds that trigger stronger reactions.
Dishes like dinengdeng with squash, kare-kare which often contains eggplant and uses peanut sauce, or any seafood dish cooked in gata, these are the combinations that have sent me into full allergic reactions even when the individual ingredients in smaller amounts might have been manageable. These aren’t always “true” IgE-mediated allergies, sometimes they’re food intolerances or histamine reactions, but the symptoms are real and uncomfortable, and dismissing them as “not real allergies” doesn’t help anyone who’s dealing with them.
Can You Build Tolerance? Yes, Actually
Here’s the hopeful part, and this comes from years of lived experience: food allergies aren’t always permanent, and many people find their allergies fluctuate over time, sometimes getting worse, sometimes improving, and occasionally disappearing entirely. Oral immunotherapy, the medical version of what I’ve been doing informally, involves an allergist giving you small doses of an allergen and then slowly increasing it over several months, and this can decrease the occurrence or severity of accidental ingestion of foods that cause anaphylaxis. While this should ideally be done under medical supervision, especially for severe allergies, many people including myself naturally do a version of this through gradual exposure:
- Eating small amounts of problematic foods
- Gradually increasing portions as tolerance builds
- Stopping immediately when symptoms appear
- Trying again after a break to see if the body has adjusted
I’ve been doing this for years with varying levels of success: shrimp, which used to send me into fits of itching and dizziness, now barely bothers me after years of eating small portions and slowly increasing my intake. Eggplant, another former problem food, I can now eat in reasonable amounts without issue, though I still get mild reactions if I overdo it. Squash remains tricky, and I still have to be careful with portion sizes and preparation methods. This isn’t without risk, and severe allergies that cause anaphylaxis should never be self-treated this way, that requires proper medical supervision and emergency preparedness. But for milder, dose-dependent reactions like mine, gradual exposure can sometimes help the immune system recalibrate and stop treating these foods as mortal threats.
The key is paying attention to your body’s signals, knowing when to stop, and understanding that building tolerance is a marathon, not a sprint, some foods I’ve been working on for over a decade and still haven’t fully conquered.
The Brown Sugar Remedy: Folk Medicine Backed By Science
Here’s a natural remedy that sounds too simple to work but actually has scientific backing, and it’s saved me more times than I can count: brown sugar for allergic reactions. When I’m experiencing mild to moderate allergic symptoms like itching, hives, or swelling, taking a spoonful of brown sugar, not refined white sugar but actual brown sugar with molasses content, provides relief within minutes.
I discovered this years ago almost by accident, someone suggested it when I was having a reaction and had no antihistamines on hand, and to my surprise, it actually worked. The itching would lessen, the hives would start to fade, and the general inflammatory response would calm down significantly. I thought it was placebo effect at first, but it’s worked consistently enough that I always keep brown sugar on hand now, and the research actually backs up why it works.
Research shows that unrefined sugar products like brown sugar, sugarcane molasses, and jaggery can reduce inflammation as indicated by various inflammatory biomarkers, including IL-6, IL-10, IL-1β, TNF-α, IF-g, and NF-κB. The key is the molasses content in brown sugar, which is what makes it brown in the first place and differentiates it from refined white sugar that’s been stripped of these beneficial compounds.
The mechanism behind why this works involves several components:
- Antioxidants: Molasses is rich in antioxidants, which help neutralize free radicals and calm down overactive immune responses
- Magnesium: Plays a crucial role in regulating inflammation by dampening down the inflammatory response and promoting relaxation
- Anti-inflammatory compounds: The presence of iron, calcium, and additional antioxidants in molasses allows it to reduce inflammation and relieve pain
The molasses in brown sugar essentially helps modulate your immune response, functioning similarly to an antihistamine by reducing the inflammatory cascade that causes itching, swelling, and hives, though obviously through a different mechanism than pharmaceutical antihistamines. This is important to understand: this works for mild to moderate reactions like the ones I typically experience, the itching, hives, mild swelling, and discomfort. For severe anaphylaxis with breathing difficulties, throat swelling, or signs of shock, you need emergency medical treatment immediately, not sugar. This is not a substitute for emergency care, and anyone who tells you otherwise is dangerously wrong.
Practical Tips for Living with Food Allergies
Living with food allergies requires developing a set of practical strategies that actually work in real-world situations, not just in theory:
- Know your threshold: Pay close attention to how much of a food triggers symptoms. You might tolerate small amounts but react to larger servings, and understanding this threshold is the difference between enjoying food and spending the rest of the day miserable.
- Always ask about ingredients: Even if you didn’t cook the meal, because cumulative exposure matters tremendously. You might not react immediately but will after several bites as the allergen builds up in your system.
- Carry your remedy: Whether it’s brown sugar for mild reactions or antihistamines for moderate ones, because you never know when you’ll accidentally encounter a trigger food. If you have severe allergies that cause anaphylaxis, work with an allergist to get properly prescribed emergency medication.
- Document patterns: Keep track of what triggers reactions and under what circumstances. Stress, illness, lack of sleep, and other factors can make allergies significantly worse on some days compared to others.
- Support gut health: Consider building sustainable wellness habits that support your microbiome, because it affects immune response profoundly. Probiotics, fermented foods, and gut-healing protocols may help reduce allergic reactions over time.
- Cook differently: Try boiling, steaming, or removing skins to see if preparation methods reduce allergenicity. What triggers you raw might be perfectly fine when cooked thoroughly.
These strategies have made the difference between living in constant fear of food and being able to navigate meals with reasonable confidence and actually enjoy eating.
When to Take It Seriously
While gradual tolerance-building and natural remedies work for mild to moderate reactions, certain signs demand immediate medical attention, and knowing the difference can literally save your life:
- Difficulty breathing or swallowing: Never something to wait out or try to manage at home. This indicates your airways are compromising and you need to get to an emergency room immediately.
- Rapid swelling of face, lips, or throat: Especially if it’s progressing quickly, means your body is having a severe systemic reaction that brown sugar or antihistamines won’t fix.
- Dizziness or fainting: During an allergic reaction indicates your blood pressure is dropping, which is a sign of anaphylactic shock and requires immediate emergency intervention.
- Rapid heartbeat or drop in blood pressure: Means your cardiovascular system is being affected by the allergic response, and this can progress to full shock very quickly.
- Widespread hives: Covering large areas of your body, especially if they’re spreading rapidly, can be a precursor to more severe symptoms.
These are signs of anaphylaxis and require emergency treatment. Call emergency services, get to the ER as fast as possible, and if you have prescribed emergency medication from your doctor, use it on the way. The difference between my manageable reactions and true anaphylaxis is something I’m very aware of, and if I ever experienced any of these severe symptoms, I wouldn’t hesitate to go straight to the emergency room regardless of my experience managing milder reactions. If you experience these severe symptoms repeatedly, see an allergist who can properly diagnose your condition and prescribe appropriate emergency treatment options.
The Bottom Line
Food allergies exist on a spectrum that’s far more complex than most people realize, and not everyone who reacts to food will collapse dramatically in the way movies and TV shows portray. Many people, myself included, live with dose-dependent, manageable allergies that require awareness, smart strategies, and practical solutions rather than constant fear or avoidance of every potentially problematic food. The body is remarkably adaptive when given the chance, and with patience, careful attention to signals, and sometimes simple remedies like brown sugar that actually have scientific backing, many people find they can expand their diet and reduce the severity of reactions over time.
I’ve gone from completely avoiding shrimp and eggplant to eating them regularly with minimal issues, though I’m still working on squash and will probably always need to eat ripe mangoes with a spoon. Your allergies are real and valid even if they don’t look like what you see on TV, even if you don’t need emergency medication, even if people tell you you’re being dramatic or picky.
Trust your body’s signals, respond appropriately to what it’s telling you, document your patterns so you can make informed decisions, and don’t let anyone dismiss your experience just because your reactions don’t fit the Hollywood version of food allergies. Living with food allergies is about building sustainable wellness habits that work for your specific body and situation, not following a one-size-fits-all approach that assumes everyone’s allergies work the same way.

