@movability: Lost your sense of smell after being sick? This is called post-viral olfactory dysfunction (anosmia). It’s common after colds, flu, and especially COVID. I pulled this from peer-reviewed studies, ENT guidelines, and long-COVID clinic protocols. Educational only, not medical advice. What’s happening: the smell system lives in a small patch high in the nasal cavity (olfactory epithelium). Viruses can inflame this area and disrupt the support cells that keep smell neurons working. When support cells are damaged, smell neurons lose their normal environment, odor-receptor genes get turned down, and signaling to the brain drops. That’s why you can lose smell even without congestion, and why recovery can be slow. It’s tissue repair plus nerve regeneration plus brain rewiring. Typical timeline (non-linear): • 1–4 weeks: many get partial return. • 4–12 weeks: progress can be stop-and-start. Parosmia often appears during regrowth. • 3+ months: still recoverable, but consider an ENT evaluation, especially if it’s one-sided, worsening, or paired with severe headaches, vision changes, or new neurologic symptoms. How to get your sense of smell back at home (the basics that show up across high-quality research): 1. Olfactory training (smell training) 2x/day for 12 weeks: rose, lemon, clove, eucalyptus. 20 seconds each. Gentle sniffs. Focus on the memory of the scent. 2. Nasal care: saline spray or rinse to keep the lining healthy (distilled or boiled-then-cooled water). 3. Reduce inflammation: manage allergies, sleep, protein, hydration. Omega-3s are a reasonable low-risk support. 4. Track progress weekly with a simple sniff test (coffee, citrus peel, vanilla, soap). Look for trends over weeks, not day-to-day. 5. Avoid zinc nasal sprays and harsh “burning” remedies. These can permanently damage smell. 6. If “taste” feels gone, it’s often smell. Lean on texture, temperature, acid, and spice while you recover. Add smoke and gas detectors for safety. Want the full deep dive, plus the exact protocol, troubleshooting for parosmia, and a printable routine? Movability Masterclass on Substack, link at the top of my page. — Dr. Sina

Movability

Open In TikTok:

Region: CA

Wednesday 07 January 2026 11:54:06 GMT