Blog
Blog
Articles on gastrointestinal conditions, varicose veins and surgery, written by Dr. Bahir Hadi. 70 articles across 7 categories.
Every article is grounded in current Danish and international guidelines. Use the categories below to find articles relevant to your symptoms or treatment, or browse all articles further down the page.
Browse by category
Upcoming series · starts 2026-09-14
See category page →Gut–brain axis disorders (DGBI) – Rome V
Disorders of Gut-Brain Interaction explained via the Rome V (2026) criteria: IBS, functional dyspepsia, anorectal and biliary DGBIs. Specialist overview.
- The malfunctioning engine: gastroduodenal DGBIs14 Sept
- More than just IBS: the expanded world of bowel DGBIs21 Sept
- When the brain misinterprets the gut: centrally mediated pain28 Sept
- The overlooked gatekeepers: gallbladder and sphincter of Oddi disorders05 Oct
- The final stage of digestion: anorectal DGBIs12 Oct
- Three overlooked gut conditions: RCPD, adult abdominal migraine and rectal hyposensitivity19 Oct
Upcoming series · starts 2026-10-15
See category page →Rare gastrointestinal diseases – specialist guide
Achalasia, microscopic colitis, volvulus, Whipple, Budd-Chiari and other rare GI, liver and pancreas diagnoses explained by a surgical specialist.
- Achalasia: when the oesophagus won't open15 Oct
- Boerhaave syndrome: spontaneous oesophageal rupture17 Oct
- Whipple's disease19 Oct
- Coeliac disease: the atypical presentations that get missed21 Oct
- Haemochromatosis: when the body stores too much iron23 Oct
- Gastroparesis: when the stomach empties too slowly27 Oct
Gastrointestinal articles – reflux, IBS, IBD
See all articles in this category →Surgical specialist explains reflux, IBS, IBD, ulcers and bowel disease. Symptoms, work-up and treatment at our Charlottenlund clinic.
Acid Reflux (GERD)
Read article →Appendicitis
Read article →Barrett's oesophagus
Read article →Bile acid malabsorption (BAM)
Read article →Black stool (melena)
Read article →Bloating and abdominal distension
Read article →Chronic abdominal pain – when to see a surgeon
Read article →Chronic Constipation
Read article →Chronic Diarrhea
Read article →Coeliac Disease
Read article →Crohn's Disease
Read article →Crohn's disease vs. ulcerative colitis
Read article →Digestion and the gastrointestinal tract
Read article →Diverticula of the bowel
Read article →Diverticulitis vs. diverticulosis
Read article →Diverticulosis
Read article →Eosinophilic oesophagitis (EoE)
Read article →Gut microbiome, probiotics and IBS
Read article →Helicobacter pylori and peptic ulcer
Read article →Hiatus hernia: symptoms, diagnosis and treatment
Read article →Inflammatory bowel disease (IBD) – overview
Read article →Low-FODMAP diet for IBS
Read article →Mucus in stool
Read article →Natural probiotics through food: what do the large clinical trials show?
Read article →Pancreatitis
Read article →Peptic ulcer disease
Read article →Probiotics in capsule form: what do large clinical trials show?
Read article →Swallowing Difficulties
Read article →The gut-brain axis: what the research shows about gut and mood
Read article →The myth of colon hydrotherapy: what do the official health authorities say?
Read article →Ulcerative Colitis
Read article →
Gut–brain axis disorders (DGBI) – Rome V
See all articles in this category →Disorders of Gut-Brain Interaction explained via the Rome V (2026) criteria: IBS, functional dyspepsia, anorectal and biliary DGBIs. Specialist overview.
Anal surgery – hemorrhoids, fissure, fistula
See all articles in this category →Treatment of hemorrhoids, anal fissure, fistula and chronic anorectal pain by a specialist in surgery in Charlottenlund.
Anal Fissure
Read article →Anal fistula and abscess
Read article →Anal itching (pruritus ani)
Read article →Anal skin tags: symptoms and removal
Read article →Anorectal pain: 5 typical causes and what helps
Read article →Blood in stool: color guide, causes and when to see a doctor
Read article →Hemorrhoid or cancer? How to tell the difference
Read article →Hemorrhoids during pregnancy
Read article →Levator Ani Syndrome: pelvic floor pain, symptoms and treatment
Read article →Lichen Sclerosus
Read article →McGivney Banding
Read article →Proctalgia Fugax
Read article →Pudendal Neuralgia
Read article →Rectal prolapse
Read article →Surgical treatment of hemorrhoids
Read article →
Varicose veins – causes, symptoms, EVLT laser
See all articles in this category →Varicose vein guide: heredity, heavy legs, venous ulcers and EVLT laser treatment. Specialist clinic in Charlottenlund.
Heavy, tired legs
Read article →Nocturnal calf cramps
Read article →Price of varicose vein treatment: what does it cost in 2026?
Read article →Restless legs syndrome
Read article →Spider veins on the legs
Read article →Sports and exercise with varicose veins
Read article →Swollen legs and ankles
Read article →Varicose veins and heredity
Read article →Varicose veins during pregnancy
Read article →Venous eczema and brown spots on the legs
Read article →Venous leg ulcer
Read article →
Endoscopy guide – colonoscopy & gastroscopy
See all articles in this category →How colonoscopy and gastroscopy work: preparation, findings like polyps, and when they are indicated. Specialist clinic in Charlottenlund.
Rare gastrointestinal diseases – specialist guide
See all articles in this category →Achalasia, microscopic colitis, volvulus, Whipple, Budd-Chiari and other rare GI, liver and pancreas diagnoses explained by a surgical specialist.
Skin & subcutaneous lumps – lipomas
See all articles in this category →Removal of lipomas, atheromas and skin lesions under local anaesthetic. Outpatient surgery by a specialist in Charlottenlund.