Food should not be judged by its nutrient components (such as choline and lecithin in eggs); eggs cause sinus allergy, fermentation in the stomach, bad breath, protein leakage into the urine, Alzheimer's disease, foul-smelling discharge and recurrent vaginal infections (the passage continues with recurrent urinary infections).
Original statement
الطعام في حياه حضرتك ليس مكونات طعام ما ينفعش اقول ا يحتوي البيض على الكولين والليثيسين والزفتين باشا البيض بيعمل حساسيه جيوب انفيه البيض بيعمل تخمر في المعده وريحه فم كريهه وخره البيض بيعمل تسرب زلال في البول البيض بيعمل الزهايمر البيض بيعمل رائحه افرازات كريهه البيض بيعمل عند الستات التهابات مهبليه متكرره
verbatim according to source. Translation by the project; the Arabic wording is authoritative.
Translation
Food should not be judged by its nutrient components (such as choline and lecithin in eggs); eggs cause sinus allergy, fermentation in the stomach, bad breath, protein leakage into the urine, Alzheimer's disease, foul-smelling discharge and recurrent vaginal infections (the passage continues with recurrent urinary infections).
Origin
- Source status
- Video transcript (own words)
- Attribution
- Elawady (machine transcript)
- Video
- Dr Diaa Al Awady د ضياء العوضي is live! لايف مفاجيء (Open source)
- Published
- 5 August 2025
- Timestamp
- 0:26:33 (location in the original video’s automatic YouTube caption track; confirms where the words occur, not who speaks)
- Attribution uncertainty
- Archive transcript (YouTube CC or AI-generated); no timestamps; wording may contain speech-recognition errors; speaker turns are not marked, the excerpt was judged to be Elawady's own speech from context.
- Claimed mechanism
Not stated beyond 'eggs cause fermentation in the stomach'.
- Claimed health effect
Sinus allergy, gastric fermentation, bad breath, proteinuria, Alzheimer's disease, foul discharge, recurrent vaginal and urinary infections.
- Population concerned
Egg eaters in general (statement not restricted).
- Geographic restriction by Elawady
none found
Scientific assessment
Mostly false – Essential parts of the statement are not supported by the evidence or are strongly exaggerated.
Certainty of evidence: low – Further research is likely to change the assessment considerably.
1. What was claimed?
Eggs should not be judged by their nutrients because they cause a list of disorders in egg eaters, from sinus allergy and bad breath to proteinuria, Alzheimer's disease and recurrent genital and urinary infections.
2. What is demonstrably correct?
It is a legitimate point that foods should be judged by their overall effects and dietary patterns, not only by single nutrients; current guidance on dietary cholesterol also focuses on dietary patterns rather than single nutrients (I-EGG-06). Egg allergy exists and can cause allergic symptoms in affected people (confirmed in about 0.8%, self-reported in 2.4% in Europe, I-EGG-11).
3. What is wrong or exaggerated?
The statement is presented as applying to egg eaters in general. Egg allergy affects a small minority (I-EGG-11). Bad breath has intra-oral causes in 80-90% of cases (tongue coating, periodontal disease, poor oral hygiene; I-INTA-12), not egg intake. A systematic review found no consistent link between eggs and cognitive outcomes or dementia; moderate intake (about 0.5-1 egg/day) was associated with lower dementia risk in two studies and higher risk above 1 egg/day in one (I-INTA-13). This is low-certainty, mostly observational evidence: none of the 11 included studies examined Alzheimer's disease specifically, and the first author's PhD scholarship was partly funded by Australian Eggs Ltd. It does not support the claim but does not show a cognitive benefit of eggs either. A PubMed search ('egg consumption proteinuria', 2026-10-25) found no human study showing that eggs cause protein leakage into the urine in people with healthy kidneys.
4. What remains unclear?
We did not find studies on eggs and recurrent vaginal or urinary infections, foul-smelling discharge or 'fermentation in the stomach'; the absence of studies does not prove the absence of any individual effect, but no mechanism or evidence was offered.
5. Which studies support it?
None for the general claim; individual egg allergy (I-EGG-11).
6. Which studies contradict it?
I-EGG-11 (egg allergy uncommon), I-INTA-12 (halitosis mostly intra-oral), I-INTA-13 (no consistent egg-dementia link).
7. What applies to Germany and Europe?
Eggs are part of recommended diets in Europe; egg allergy is managed individually.
8. What is known about Egypt?
No Egypt-specific data found.
9. What practical conclusion is appropriate?
People with a confirmed egg allergy should avoid eggs. For others, there is no evidence that eggs cause the listed problems; persistent bad breath, protein in the urine or recurrent infections need a medical diagnosis.
Assessment details
- Rationale for certainty of evidence
No study supports eggs as a general cause of the listed conditions; the contradicting evidence is indirect (prevalence of egg allergy, causes of halitosis, egg-cognition studies) and several listed effects (proteinuria, vaginal/urinary infections) have not been studied directly, so certainty is low.
- Source quality
Elawady's own words in an archive machine transcript (live stream); exact wording may contain recognition errors.
- Regional transferability
Physiology and allergy data are transferable; no Egypt-specific data.
- Individual exceptions
People with confirmed egg allergy (about 0.8% challenge-verified in Europe, I-EGG-11) can have allergic reactions, including nasal symptoms, and should avoid eggs.
- Regional scope of the claim
- general (biological/medical)
- Last reviewed
- 25 October 2026 provisional
In plain language
Dr. Elawady said that eggs cause sinus allergy, bad breath, stomach fermentation, protein in the urine, Alzheimer's disease and repeated vaginal and urinary infections. He is right that a food is more than its list of nutrients. But only a small share of people are truly allergic to eggs. Bad breath usually comes from the mouth itself. Studies on eggs and dementia do not show that eggs cause it, and we found no study showing that eggs cause protein in the urine or genital infections.
Studies on this claim
Studies supporting the claim (0)
No studies in this group.
Studies contradicting or limiting the claim (3)
-
How common are food allergies in Europe?
Spolidoro GCI et al.. Allergy 2023 · PMID 37405695 · DOI 10.1111/all.15801Meta-analysisindependent cross-checkabstract only checked★ key studyConfirmed egg allergy affects about 0.8% of people; 2.4% believe they have it.
Does the study support the specific claim? No · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Prevalence of the eight big food allergies in Europe
- How was the study done?
Systematic review and meta-analysis (EAACI update; PROSPERO CRD42021266657)
- How many people, animals or samples were studied?
93 studies; European populations, all ages
- What was actually found?
Egg: self-reported lifetime 2.4% (1.8-3.0); food-challenge-verified point prevalence 0.8% (0.5-1.2).
- How large was the observed effect?
Pooled prevalence
- What do the results mean in everyday life?
Egg allergy is real but uncommon.
- What are the study's limitations?
Most studies moderate risk of bias
- What does it say about Elawady's specific claim?
Contradicts universal harm; supports individual exceptions.
- Do the results apply to Germany and Europe?
High.
- What can explicitly not be concluded from this study?
Says nothing about snoring or nightmares directly.
-
What causes bad breath?
Memon MA et al.. Oral diseases 2023 · PMID 35212093 · DOI 10.1111/odi.14172Systematic reviewindependent cross-checkabstract only checked80-90% of bad breath comes from the mouth itself (tongue coating, gum disease, poor hygiene).
Halitosis is mostly of intra-oral origin.
Does the study support the specific claim? No · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Causes of halitosis
- How was the study done?
Systematic review
- How many people, animals or samples were studied?
Studies 2014-2020
- What was actually found?
Mostly intra-oral causes
- How large was the observed effect?
80-90% intra-oral
- What do the results mean in everyday life?
Bad breath is usually treated in the mouth, not by avoiding eggs
- What are the study's limitations?
Narrative synthesis
- What does it say about Elawady's specific claim?
Contradicts eggs as a general cause of bad breath
- Do the results apply to Germany and Europe?
High
- What can explicitly not be concluded from this study?
Individual food-related odours
-
Do eggs cause dementia?
Sultan N et al.. The journal of nutrition, health & aging 2025 · PMID 41061594 · DOI 10.1016/j.jnha.2025.100696Systematic reviewindependent cross-checkfull text checkedEleven mostly observational studies did not show that eggs cause dementia; several found no link, some found better results with moderate intake, and one cross-sectional study found more mild cognitive impairment at the highest intake.
No consistent link between eggs and dementia; moderate intake associated with better outcomes in some studies.
Does the study support the specific claim? No · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Eggs and brain health
- How was the study done?
Systematic review
- How many people, animals or samples were studied?
11 studies, >38,000 people
- What was actually found?
Mostly neutral or favourable for moderate intake; one adverse signal at high intake
- How large was the observed effect?
Not pooled
- What do the results mean in everyday life?
Eggs are not a known cause of Alzheimer's disease
- What are the study's limitations?
Inconsistent, mostly observational studies; English-only search; first author's scholarship partly funded by the egg industry
- What does it say about Elawady's specific claim?
Contradicts 'eggs cause Alzheimer's'
- Do the results apply to Germany and Europe?
Moderate
- What can explicitly not be concluded from this study?
Causal effects, and nothing specific about Alzheimer's disease (not studied separately)
No study in this group is marked as key.
Studies with mixed or unclear results (1)
-
AHA on dietary cholesterol
Carson JAS et al.. Circulation 2020 · PMID 31838890 · DOI 10.1161/CIR.0000000000000743Guideline / position statementindependent cross-checkabstract only checked★ key studyStudies do not show a clear link between dietary cholesterol and heart disease, but high intakes can raise LDL; focus on overall diet.
Does the study support the specific claim? Partly · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
What is the relevance of dietary cholesterol guidance for heart health?
- How was the study done?
Science advisory based on review of human studies
- How many people, animals or samples were studied?
Not applicable; General population
- What was actually found?
Observational studies generally do not indicate a significant association with CVD; most intervention meta-analyses associate intakes above current averages with higher total/LDL cholesterol; guidance should focus on healthy dietary patterns.
- How large was the observed effect?
Not applicable
- What do the results mean in everyday life?
Overall diet pattern matters more than counting cholesterol.
- What are the study's limitations?
Not a formal systematic review
- What does it say about Elawady's specific claim?
Partly supports (LDL), mostly limits the claim.
- Do the results apply to Germany and Europe?
US body; EU bodies similar in not setting numeric limits [EFSA not fetched].
- What can explicitly not be concluded from this study?
Not a quantitative analysis.
No study in this group is marked as key.
Regional context
Germany / EU
Eggs are part of recommended diets in Europe; egg allergy is managed individually.
Egypt
No Egypt-specific data found.
- Antibiotic (veterinary drug) residues in poultry meat and eggs
- Antimicrobial use in food animals and antibiotic growth promoters
- Salmonella in laying hens, eggs and broiler chicken
- Dioxins, PCBs and PFAS in eggs and other animal foods
- Import controls and the meaning of RASFF notifications for Egyptian products
What applies in my country?
General scientific assessment
Mostly false Apart from egg allergy in a minority, there is no evidence that eggs cause the listed disorders.
The following areas of food safety are relevant to this statement:
- Veterinary medicines and antibiotics
- Contaminants (heavy metals, PFAS, PCBs, dioxins, nitrate)
- Pathogens (Salmonella, Campylobacter, etc.)
- Animal husbandry and feed
- Controls, imports, recalls, labelling
Eggs
Choose a country to see the checked information for it.
Limits: legal rules describe what is allowed, not what every single food contains. Measurement data come from samples and are meaningful only together with their method details.
Country of residence or purchase Compare with another country
References
- Prevalence estimates of eight big food allergies in Europe: Updated systematic review and meta-analysis.. Spolidoro GCI et al.. Allergy 2023 · PMID 37405695 · DOI 10.1111/all.15801
- Aetiology and associations of halitosis: A systematic review.. Memon MA et al.. Oral diseases 2023 · PMID 35212093 · DOI 10.1111/odi.14172
- Egg intake and cognitive function in healthy adults: A systematic review of the literature.. Sultan N et al.. The journal of nutrition, health & aging 2025 · PMID 41061594 · DOI 10.1016/j.jnha.2025.100696
- Dietary Cholesterol and Cardiovascular Risk: A Science Advisory From the American Heart Association.. Carson JAS et al.. Circulation 2020 · PMID 31838890 · DOI 10.1161/CIR.0000000000000743