Substrate is very often a big debate in keeping tortoises. I have Russian tortoises, I try to mimic their natural habitat as closely as possible.Since they are an arid species, I use a 50/50 mixture of playsand and topsoil deep enough for the tortoise to burrow.ubstrate is very often a big debate in keeping tortoises. I have Russian tortoises, I try to mimic their natural habitat as closely as possible.
Headaches That May Present With Ophthalmic Manifestations Primary Headache Syndromes Migraine Migraine is the second most common headache syndrome seen in clinical practice. Migraine headache is often characterized as a disabling pain, moderate to severe in intensity, unilateral in location, and pulsatile in quality.
View All. Vascular neurology is the treatment of strokes. A stroke is a disease that affects the blood vessel that lead to the brain and the blood vessels that travel within the brain. A stroke is characterized by certain symptoms, such as weakness, numbness, vision changes and speech disturbance.