Stroke / Cerebrovascular Accident (Αγγειακό εγκεφαλικό επεισόδιο): A medical emergency where blood flow to a specific part of the brain is suddenly blocked or interrupted.

Alzheimer's Disease (Νόσος Alzheimer): A progressive brain condition that slowly breaks down memory, thinking clarity, and daily cognitive skills.

Cervical Disc Herniation (Αυχενική δισκοκήλη): A condition in the neck where an intervertebral disc bulges out, pressing uncomfortably against nearby nerves.

Pituitary Adenoma (Αδένωμα υπόφυσης): A non-cancerous tumor growing on the pituitary gland at the base of the brain, which can alter body hormone levels or affect your vision.

Brain Aneurysm (Ανεύρυσμα εγκεφάλου): A weak, bulging spot in the wall of a brain artery that risks leaking or rupturing over time.

Cervical Myelopathy (Αυχενική μυελοπάθεια): Compression or damage to the spinal cord in your neck, leading to clumsy hands or difficulty balancing.

Arachnoid Cyst (Αραχνοειδής κύστη): A fluid-filled sac located between the brain or spinal cord and the protective membranes surrounding them.

Low-Grade Glioma / Astrocytoma (Γλοίωμα χαμηλής κακοήθειας / αστροκύτωμα): A slow-growing tumor starting in the supportive cells of the brain.

Arteriovenous Malformation / AVM (Αρτηριοφλεβική δυσπλασία): An abnormal, tangled web of blood vessels connecting arteries directly to veins, disrupting normal blood flow.

Colloid Cyst (Κολλοειδής κύστη): A benign, gel-filled sac found near the center of the brain that can occasionally block fluid movement.

Cerebral Hemorrhage (Εγκεφαλική αιμορραγία): Active, dangerous bleeding directly inside the brain tissue or surrounding spaces.

Head Injury / Brain Trauma (Κάκωση κεφαλής): Any physical trauma or severe blow to the scalp, skull, or internal brain structure.

Meningioma (Μηνιγγίωμα): A tumor that develops from the protective membranes covering the brain and spinal cord, usually non-cancerous.

Epilepsy (Επιληψία ή επιληπτική κρίση): A chronic brain disorder characterized by a tendency to experience recurrent, unprovoked seizures.

Brain Tumors (Όγκοι εγκεφάλου): Any abnormal mass or collection of multiplying cells growing inside the skull.

Migraine (Ημικρανία): A severe, throbbing headache disorder frequently accompanied by nausea and sensitivity to light or sound.

Tension Headache (Κεφαλαλγία τάσης): A common, dull ache that feels like a tight, pressing band wrapped firmly around your forehead.

Spinal Tumors (Όγκοι σπονδυλικής στήλης): Abnormal growths or cellular masses located anywhere along the bony spine or spinal cord.

Lumbar Herniated Disc / Ovsfyiki Diskokili (Οσφυϊκή δισκοκήλη): A bulging or ruptured disc in the lower back that presses tightly against sciatic nerves.

Multiple Sclerosis (Πολλαπλή σκλήρυνση): An autoimmune condition where the body's immune system mistakenly damages the protective coating around nerve fibers.

Guillain-Barré Syndrome (Σύνδρομο Guillain-Barré): A rare neurological condition where your immune system attacks peripheral nerves, causing rapid muscle weakness.

Lumbar Spondylolisthesis (Οσφυϊκή σπονδυλολίσθηση): A spinal condition where one lower vertebra slips forward over the bone directly beneath it.

Glioblastoma Multiforme / GBM (Πολύμορφο γλοιοβλάστωμα): A fast-growing, aggressive type of tumor that forms within the brain's supportive tissue.

Carpal Tunnel Syndrome (Σύνδρομο καρπιαίου σωλήνα): Nerve compression at the wrist that generates tingling, numbness, and weakness in your hand and fingers.

Lumbar Spinal Stenosis (Οσφυϊκή σπονδυλική στένωση): An unnatural narrowing of the lower spinal canal, which pinches nerves and triggers pain while standing or walking.

Cavernous Hemangioma / Cavernoma (Σηραγγώδες αιμαγγείωμα): A cluster of abnormal, widened blood vessels in the brain or spinal cord that resemble a berry.

Hydrocephalus (Υδροκέφαλος): An excessive, unhealthy buildup of cerebrospinal fluid deep within the cavities of the brain.

Parkinson's Disease (Νόσος Parkinson): A progressive central nervous system disorder that primarily affects movement, causing tremors and stiffness.

Ulnar Nerve Compression (Συμπίεση του ωλενίου νεύρου): Irritation or pinching of the ulnar nerve near the elbow, leading to numbness in your pinky finger.

Chronic Subdural Hematoma (Χρόνιο υποσκληρίδιο αιμάτωμα): An old, gradual pool of blood collecting over weeks between the surface of the brain and its outer lining.