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. The first large cohort with Alzheimer's disease as the outcome (39,498 older US adults, 15 years) found lower, not higher, Alzheimer's incidence among egg eaters (HR 0.73, 0.60-0.89 for 5 or more times per week); this is observational, partly funded by the American Egg Board, and does not show that eggs protect (I-SRC-117).

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). I-SRC-117 (no increased Alzheimer's risk with egg intake).

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

26 October 2026 provisional

Scientific evidence in detail

Not supported by high-quality evidence – There is no good evidence for the claim; this alone does not prove it wrong.

Research question: In the general population, does egg consumption cause sinus allergy, gastric fermentation, bad breath, proteinuria, Alzheimer's disease, foul discharge or recurrent vaginal/urinary infections?

Study results as reported by the authors. Our assessment follows below.

Open questions

Any study of eggs and genital or urinary infections.

How deeply was this checked?

5 linked studies: 2 checked in full text (1 of them with a structured risk-of-bias assessment), 3 on the basis of the abstract, 0 bibliographically only. No formal assessment with two independent reviewers and no independent human expert review has taken place yet.

Last scientific review: 26 October 2026

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

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

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

1. 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
2. Aetiology and associations of halitosis: A systematic review.. Memon MA et al.. Oral diseases 2023 · PMID 35212093 · DOI 10.1111/odi.14172
3. 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
4. Egg Intake and the Incidence of Alzheimer's Disease in the Adventist Health Study-2 Cohort Linked with Medicare Data.. Oh J et al.. J Nutr 2026 · PMID 42002260 · DOI 10.1016/j.tjnut.2026.101541
5. 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