Dry Eye Syndrome: This condition is characterized by inflammation of the ocular surface and can cause pain, especially when moving the eyes. It's a common issue that can be exacerbated by environmental factors, contact lens use, or certain medications.

Conjunctivitis: Inflammation or infection of the conjunctiva can cause discomfort and pain, particularly with eye movements. This can be due to viral, bacterial, or allergic causes.
Blepharitis: Inflammation of the eyelids can lead to pain and discomfort, especially when blinking or moving the eyes. It's often associated with meibomian gland dysfunction or rosacea.
Orbital Myositis: Inflammation of the extraocular muscles can cause pain with eye movements, typically worsening with specific directions of gaze.

Giant Cell Arteritis: Although less common, this condition can cause severe pain with eye movements due to inflammation of the arteries supplying the eyes. It's crucial to diagnose promptly to prevent vision loss.
Optic Neuritis: Inflammation of the optic nerve can cause pain with eye movements, often accompanied by vision loss or changes in color perception. Early diagnosis is essential for effective treatment.
Cavernous Sinus Thrombosis: A rare but potentially life-threatening condition that can cause pain with eye movements due to thrombosis of the cavernous sinus. It requires immediate medical attention.

Tolosa-Hunt Syndrome: A rare condition characterized by inflammation of the cavernous sinus or superior orbital fissure, causing pain with eye movements, among other symptoms.
Ocular Myasthenia Gravis: A rare autoimmune disorder that can cause weakness and pain in the extraocular muscles, leading to discomfort with eye movements.
Idiopathic Orbital Inflammatory Disease: A group of rare conditions that cause inflammation of the orbit without a known cause, potentially leading to pain with eye movements.