It's given during the spinal rising of energy to the back of the head region, between the front and back solar plexus during the cycle at 30 potency.
It clears the kind of headache that's around the eyes in the orbital bone which makes you nauseous and irritable. Like a sun headache. Scalp feels dirty and itchy esp when it's muggy and hot before a rain.
The kind of headache that extends to the triafacial nerve and jaw and makes you want to hide from the light.
It's the inflamed liver nerve in the spine - vagus nerve? What's behind rabies then is the same as distemper!! Poor creatures.