DESCRIPTION
Tarentula hispanica is used for dysmenorrhœa, spinal irritability. Patient have bladder tenesmus, formication sensation.He must keep in constant motion even though walking aggravates.

Mind
Sudden alteration of mood. 
Must constantly busy herself or walk. 
Averse to the company, but wants some one present.

Head
Intense pain, as if thousands of needles were pricking into the brain. 
Wants hair brushed or head rubbed.

Male
Sexual excitement
Lasciviousness reaching almost to insanity
Seminal emissions.

Female
Vulva dry and hot, with much itching. 
Profuse menstruation, with frequent erotic spasms. 
Pruritus vulvae, nymphomania. 
Dysmenorrhœa, with very sensitive ovaries.

Extremities
A weakness of legs, choreic movements. Numbness of legs.
Twitching and jerking. Yawning with the uneasiness of legs must move them constantly. Extraordinary contractions and movements.

Dose- As prescribed by the physician. Can be taken along with allopathic medicines. 

Precautions
Maintain half an hour gap between food/drink/any other medicines and homeopathic medicine.
Avoid any strong smell in the mouth while taking medicine e.g. camphor, garlic, onion, coffee, hing.

Side effects- none reported. 

Use under medical Supervision