Ask The Expert RSS 7d9ff17f-d876-4d28-8826-f444614d59f3 <![CDATA[Management of chronic urticaria last more than 35 years ]]> Mon, 13 Apr 2026 18:05:42 GMT 5f39b4d3-1b97-4e7e-8d7f-ea86036eeb93 <![CDATA[Perioperative antibiotics for CVID patient ]]> Thu, 02 Apr 2026 17:01:29 GMT 5701a38b-fae4-4307-b92d-ae22f34ac933 <![CDATA[Does Nemolizumab interfere with atopy patch testing? ]]> Thu, 02 Apr 2026 17:15:03 GMT 7235c161-88ce-4cc5-b697-59995184aa57 <![CDATA[Delayed reaction with dupilumab ]]> Thu, 26 Mar 2026 19:46:26 GMT f4aaa0c6-9114-481d-b7de-40f673f31c95 <![CDATA[Recurrent adult onset angioedema after stopping ACE inhibitor use with an absent C4 ]]> Mon, 06 Apr 2026 12:37:44 GMT 482c2745-ace4-4330-aed9-6c99f149f162 <![CDATA[Possible anti polysaccharide antibody deficiency in a 70 year-old male ]]> Thu, 19 Mar 2026 14:55:10 GMT 4865724d-b38c-46d8-8295-f2bd6c90f715 <![CDATA[Diagnosing selective anti-polysaccharide antibody deficiency ]]> Tue, 17 Mar 2026 20:55:40 GMT 6807c82b-9c23-4e25-bbf5-8391bf38ffca <![CDATA[Anaphylaxis associated with biotin or vitamin lipoden injections ]]> Wed, 18 Mar 2026 13:18:03 GMT 711890ac-b5e0-469a-b6cd-debad40772cd <![CDATA[The amount of peanut protein in a peanut kernel ]]> Wed, 18 Mar 2026 13:22:51 GMT 673e52e9-9e58-417d-9523-2a53eb9cba92 <![CDATA[Suspected aspirin intolerance with recent ibuprofen tolerance ]]> Tue, 17 Mar 2026 20:40:49 GMT 9c8cc61f-bc67-4293-8719-f4003eeb2bbc <![CDATA[Rituximab infusion reactions and desensitization ]]> Tue, 17 Mar 2026 20:49:46 GMT 74539e9c-fb7c-440a-af84-ad2a59fbe389 <![CDATA[Mosquito bite large local reactions Skeeter Syndrome]]> Mon, 16 Mar 2026 13:06:23 GMT 32e6573d-2a08-4f9c-a5dc-203d5b5be060 <![CDATA[Delayed onset IgE-mediated food allergy symptoms and GLP-1 receptor agonists]]> Tue, 10 Mar 2026 20:20:01 GMT 86f43a0d-078f-4915-b4f1-fa3b380d67ef <![CDATA[Hypereosinophilia, persistent weakness and hypercalcemia]]> Wed, 04 Mar 2026 19:53:23 GMT d37c38e1-f156-4b0b-82e5-670fe3e49948 <![CDATA[Osteoporosis therapy reactions with urticaria ]]> Wed, 04 Mar 2026 20:26:13 GMT 95549944-ae09-4b6e-ac1f-b9de67a21907 <![CDATA[Urticaria, angoedema and anaphylaxis with COX 2 inhibitor ]]> Wed, 25 Feb 2026 15:38:34 GMT 3a2a74c2-0c78-408e-b68d-07b3f8b1dc7d <![CDATA[Omalizumab and alpha-gal allergy ]]> Wed, 18 Feb 2026 21:42:32 GMT 07a108f9-21c9-453c-8bc7-0c939f7a59f5 <![CDATA[Random anaphylaxis buildup VIT in MCAS]]> Tue, 17 Feb 2026 17:11:38 GMT e28f1f52-9ede-483e-aeb1-35eb4774e532 <![CDATA[Corticosteroid allergy and pruritus ]]> Tue, 10 Feb 2026 19:49:16 GMT 3b4b9760-cae7-46c4-8abd-e2a017bdaca9 <![CDATA[Omalizumab with methotrexate and infliximab ]]> Fri, 06 Feb 2026 17:05:06 GMT 8a21060b-22ae-43e4-ab85-911b713ccb20 <![CDATA[Hereditary alpha tryptasemia and epinephrine prescription]]> Wed, 04 Feb 2026 15:32:58 GMT a84e275b-8174-42af-9764-21ea6b601e6c <![CDATA[Gardasil vaccine reaction ]]> Mon, 02 Feb 2026 21:52:45 GMT 60ffe87d-8ec5-4ef9-80f5-b4447844f570 <![CDATA[Alpha-gal allergy ]]> Mon, 02 Feb 2026 22:04:20 GMT 41cfecee-00a7-470c-a64e-c17b3d92b452 <![CDATA[Erythema multiforme caused by vaccination ]]> Mon, 26 Jan 2026 15:04:40 GMT 54be66cc-7f1a-4d16-a533-afc832e4a198 <![CDATA[Natural history of peanut IgE ]]> Wed, 21 Jan 2026 18:37:39 GMT 276893c6-7d03-417e-9cf7-2899bf9e12ff <![CDATA[Honey anaphylaxis ]]> Mon, 19 Jan 2026 22:06:40 GMT 0bcf406d-3990-4165-ab51-c1e1844194e3 <![CDATA[Anaphylaxis management ]]> Mon, 19 Jan 2026 21:49:03 GMT 1d601a3f-28df-4197-a77c-38722939b2a6 <![CDATA[Persistent unilateral lip swelling ]]> Mon, 19 Jan 2026 21:42:10 GMT cafa5d16-d5c9-4a2c-a843-daa744be43f0 <![CDATA[Future use of penicillin antibiotics in AGEP ]]> Fri, 09 Jan 2026 13:45:01 GMT d31d564c-27ae-4b39-98e1-990138e257d0 <![CDATA[Unrestricted eating of known food allergen on Xolair ]]> Wed, 07 Jan 2026 16:17:40 GMT 2dcefca3-0b0d-43ab-9c0e-821ad71ab491 <![CDATA[SCID with suspected to be congenital athymia ]]> Wed, 07 Jan 2026 16:11:30 GMT 035a528d-4c1d-4e49-9b99-fb74e79a5260 <![CDATA[Hymenoptera sting reaction]]> Wed, 07 Jan 2026 16:06:29 GMT 116fe2fd-8099-4798-9161-7348a9e32676 <![CDATA[Allergy to monkey ]]> Wed, 07 Jan 2026 15:27:38 GMT 60b52248-9567-464f-87a7-0356db8d45d1 <![CDATA[EGPA not well controlled on benralizumab ]]> Wed, 07 Jan 2026 15:00:31 GMT b559503b-c936-443f-86dd-c5ac97f9792d <![CDATA[Seronegative to measles following an MMR vaccine ]]> Wed, 07 Jan 2026 15:10:04 GMT e36cc6ea-0e01-469d-a1e7-9817e235f81a <![CDATA[Hereditary alpha-tryptasemia in a family member, when to test ]]> Wed, 07 Jan 2026 15:15:06 GMT 0f353a11-911d-4794-8ec6-601bd4fb7ba8 <![CDATA[Delayed cutaneous allergic reaction following radio contrast media, iodixanol ]]> Tue, 06 Jan 2026 21:44:47 GMT 76792e58-5fc0-4d6a-b3b0-371a0f5c39e6 <![CDATA[Timing of dual biologic therapy ]]> Tue, 06 Jan 2026 21:52:27 GMT 95a28243-4705-427d-ba21-0f0bbb8f73e3 <![CDATA[Should patients with cutaneous mastocytosis carry self-administered epinephrine ]]> Tue, 06 Jan 2026 21:56:52 GMT 66572d3c-e558-4bb5-b118-0743db8567bc <![CDATA[Itching associated with prolonged cetirizine or levocetirizine use ]]> Wed, 10 Dec 2025 15:40:19 GMT 04d97b3d-59a1-41ee-9a98-dfda18a22086 <![CDATA[Sarcoidosis and asthma ]]> Tue, 16 Dec 2025 21:29:13 GMT 19d17b50-7f95-405a-a7ec-6c51f88d1112 <![CDATA[Dupilumab use during pregnancy ]]> Tue, 09 Dec 2025 14:04:30 GMT 144b7122-7546-438e-a37c-d804a6c1669a <![CDATA[Direct challenge in pregnancy ]]> Mon, 01 Dec 2025 19:14:17 GMT bb2e7c11-c020-4124-9987-25eea3609ccd <![CDATA[Avocado and banana sensitivity ]]> Mon, 01 Dec 2025 19:34:53 GMT 1f0425e5-3174-429f-9008-980aec811568 <![CDATA[Omalizumab and food allergy ]]> Mon, 01 Dec 2025 19:49:45 GMT e908498c-541d-4b34-9720-680de1636603 <![CDATA[Venom Immunotherapy ]]> Mon, 01 Dec 2025 19:07:38 GMT f0281528-474b-4f31-86a2-0d71c297ab34 <![CDATA[RSV vaccine in CVID ]]> Thu, 20 Nov 2025 16:42:29 GMT 44a27aaf-7f11-4a61-bae9-69b2fa6991e5 <![CDATA[Service dog for food allergy]]> Tue, 18 Nov 2025 21:42:34 GMT da9c1a05-e64a-4646-b50a-ff7e8f4e4de1 <![CDATA[Venom immunotherapy in mastocytosis]]> Tue, 18 Nov 2025 21:49:09 GMT 664331a7-ef32-44d3-8036-efaa7f51b188 <![CDATA[Dermatosis associated with antibiotics ]]> Tue, 18 Nov 2025 21:07:38 GMT 9996a68f-3ccc-4508-906a-3b7640aca45f <![CDATA[Fatigue in CVID ]]> Tue, 18 Nov 2025 21:18:41 GMT 622cb21c-5cf7-4eab-91ab-62723144a248 <![CDATA[Eczema with low IgE ]]> Tue, 18 Nov 2025 20:57:30 GMT 9f0ef4c7-60fe-4402-a1c8-be935d5245fa <![CDATA[Progesterone skin test]]> Fri, 14 Nov 2025 14:57:53 GMT 71a36b7f-485c-4dca-bbd5-1349793437db <![CDATA[Pruritus (Itch)]]> Thu, 13 Nov 2025 14:58:02 GMT b821b679-d447-4f1d-95ca-515cd99279f4 <![CDATA[Idiopathic anaphylaxis]]> Thu, 13 Nov 2025 17:45:56 GMT 9513db01-93c0-4f3a-b105-14f61209eae3 <![CDATA[IgM range]]> Tue, 11 Nov 2025 13:58:49 GMT 76739393-1ace-4e0c-95fd-3ff37ae09cc9 <![CDATA[Use of ICS and adrenal insufficiency]]> Tue, 11 Nov 2025 14:06:25 GMT e165a954-2f95-47df-83d4-a0de8e1f04a5 <![CDATA[Coconut allergy ]]> Mon, 10 Nov 2025 18:30:09 GMT 5849744e-cadc-4538-876c-2e862a609cf5 <![CDATA[Face erythema after amoxicillin ]]> Mon, 10 Nov 2025 19:32:21 GMT 6696a022-25cd-46f0-bccc-7a6b2282a273 <![CDATA[Hypogammaglobulinemia and protein loss enteropathy ]]> Mon, 10 Nov 2025 17:44:01 GMT 45560110-59f7-4cb3-9347-5d2a0b368c14 <![CDATA[Summer rash]]> Wed, 05 Nov 2025 16:05:02 GMT c2df4e78-a847-4780-97f4-ae2a608f387e <![CDATA[Role of aspirin desensitization ]]> Thu, 06 Nov 2025 14:49:27 GMT 8210cfd1-c4b8-46ea-b46a-5af436b00dfa <![CDATA[Specific antibody deficiency]]> Thu, 06 Nov 2025 14:58:21 GMT 3592661f-e707-4bee-a671-eac462714afe <![CDATA[Venom immunotherapy and abdominal pain]]> Mon, 03 Nov 2025 19:01:44 GMT 0d90f4c3-7074-4e64-9471-5cf3eb17b55e <![CDATA[Angioedema ]]> Mon, 03 Nov 2025 20:08:33 GMT 2180ee2e-bd25-4ca8-b07d-1ee523541bcd <![CDATA[Omega 3 allergy]]> Tue, 28 Oct 2025 20:40:14 GMT 3a3758b5-1e8d-4fc1-8e0c-4860cf3dcf0d <![CDATA[Drug desensitization]]> Tue, 28 Oct 2025 20:50:01 GMT 49d77557-5a3d-474d-a43f-800bdf7e6188 <![CDATA[Mast cell disease and HAT]]> Tue, 28 Oct 2025 20:12:31 GMT b8abf21f-2bce-47be-a6ef-519ef8f7d1a8 <![CDATA[Immunotherapy and skin testing]]> Tue, 28 Oct 2025 20:24:36 GMT 5bf10b3a-fccc-43cb-aa69-907eb7533014 <![CDATA[Anti-IL31 and skin testing]]> Tue, 28 Oct 2025 19:50:51 GMT 254ee079-eea1-4810-9997-05b10dbebb8f <![CDATA[MRI and contrast]]> Tue, 28 Oct 2025 19:43:27 GMT 6bfa0d6f-e72b-43b9-9529-822ea4b640e9 <![CDATA[Penicillin challenge on antihistamines ]]> Mon, 20 Oct 2025 17:19:02 GMT 721890ea-24bd-459a-9567-443648cbcd7e <![CDATA[IVIG and obesity ]]> Tue, 14 Oct 2025 16:40:27 GMT 56f42c40-310b-4926-a437-55f2a6267c58 <![CDATA[Immunotherapy to pollen on Ribociclib ]]> Tue, 14 Oct 2025 16:31:43 GMT 98c83011-8577-42c4-9dec-ec458d2e1ce7 <![CDATA[Soybean oil allergy]]> Wed, 08 Oct 2025 17:10:57 GMT 7bd0bb1b-9622-4929-8570-94ac44c2f514 <![CDATA[Atorvastatin allergy]]> Tue, 30 Sep 2025 16:58:16 GMT b8a3d315-abab-401c-99e2-ed1c24b26e9e <![CDATA[Henoch-Schönlein Purpura associated with penicillin ]]> Tue, 30 Sep 2025 19:14:47 GMT 6fed653a-9fd7-4f2c-a609-3c965aa4dae5 <![CDATA[Venom allergy and serum sickness ]]> Tue, 30 Sep 2025 16:02:58 GMT 6cc2642b-0c7f-45f2-b551-386e775e6d2d <![CDATA[Penicillin skin testing in a patient with remote history of reaction ]]> Tue, 30 Sep 2025 15:50:10 GMT a3ad7312-f8a9-4b5e-b413-c06652f0a1a9 <![CDATA[Risk of CTCL with Dupixent ]]> Tue, 30 Sep 2025 15:43:07 GMT e5b9fd39-67b6-463c-a308-b68b3e648510 <![CDATA[Normal IgG with impaired pneumococcal responses ]]> Tue, 30 Sep 2025 15:34:48 GMT bf7e77e1-f4d5-4e0e-9896-70cbd0347282 <![CDATA[Giant cell arteritis and possible CVID]]> Thu, 25 Sep 2025 19:24:08 GMT d6b88c53-1a18-4a3b-8afa-e4d00c573584 <![CDATA[Neonatal contact dermatitis ]]> Mon, 22 Sep 2025 18:28:54 GMT e9bf63c3-0362-43d7-9e2d-5bed4e779717 <![CDATA[Semaglutide allergy testing ]]> Mon, 22 Sep 2025 18:10:26 GMT 7a529bd3-e4cd-4763-9bc8-19e7acbb75fd <![CDATA[Effect of Omalizumab on specific IgE levels ]]> Mon, 22 Sep 2025 17:39:08 GMT f70abd54-c9b5-41a2-8f46-c07f506d623d <![CDATA[Chronic viral diarrhea in SCID patient]]> Mon, 15 Sep 2025 19:12:38 GMT 019caac7-a23c-4b47-a82e-9d7cdfc07e28 <![CDATA[Polyethylene glycol allergy ]]> Tue, 09 Sep 2025 19:52:07 GMT 47483122-bdf4-4433-8a60-78be98422cce <![CDATA[Levothyroxine allergy skin testing ]]> Tue, 09 Sep 2025 19:23:18 GMT 417b4d87-0367-4cbc-a2d8-13ca9f6d5846 <![CDATA[Delayed reaction to influenza vaccine ]]> Thu, 04 Sep 2025 19:02:52 GMT 8ac1a8a5-3fb0-4b28-b7fa-d7c9feb52625 <![CDATA[Baked milk OIT ]]> Tue, 02 Sep 2025 15:43:12 GMT 493c256c-6a83-4cca-a024-0419e9c936c7 <![CDATA[Prophylaxis for contact dermatitis due to adhesives ]]> Mon, 25 Aug 2025 13:54:52 GMT d52e4e5b-e1aa-4297-af95-b3f4c9688cc8 <![CDATA[Immunotherapy prescription mixing ]]> Tue, 26 Aug 2025 13:26:45 GMT 0193021a-5ae2-4800-939d-5b75203e6bad <![CDATA[Allergy evaluation for senna and bisacodyl]]> Wed, 20 Aug 2025 13:40:12 GMT a2de5385-afb8-4993-8d92-d175a235ca7a <![CDATA[Insect sting anaphylaxis during VIT ]]> Tue, 19 Aug 2025 13:16:25 GMT 286484fe-c1aa-48c8-af3d-cc526ad9ede1 <![CDATA[Challenging case: hives, hypotension, swollen tongue, elevated tryptase and IgE ]]> Tue, 19 Aug 2025 13:27:53 GMT 07c56e64-68c5-4a73-ba89-60f55bc8d1c4 <![CDATA[Diphenhydramine vs cetirizine for mild allergic reactions ]]> Mon, 11 Aug 2025 14:19:07 GMT 7242d4b1-8646-469b-aa1e-bd2a667b380b <![CDATA[Urine markers testing in the diagnosis of MCAS]]> Thu, 07 Aug 2025 19:28:01 GMT 2d4840ad-5821-4e7e-ac73-80b33559c10b <![CDATA[Severe rhabdomyolysis after intramuscular penicillin injection]]> Mon, 04 Aug 2025 13:46:49 GMT 13ed75a0-acb3-4356-ac1b-eb5e77043ee2 <![CDATA[Allergy to clavulanate]]> Fri, 01 Aug 2025 13:46:41 GMT 4c396d26-c8bd-4994-8035-60d66764415b <![CDATA[Radiocontrast media reaction]]> Tue, 29 Jul 2025 12:46:30 GMT