Topical neurological stimulation

1. A topical nerve stimulation system for externally stimulating a nerve of a user, the system comprising:

a flexible substrate comprising adhesive on a first side adapted to adhere to a dermis of the user;

an electronic package directly coupled to the substrate, the electronic package comprising a control unit and one or more stimulators; and

electrodes directly coupled to the substrate and the electronic package and disposed between the adhesive and the dermis.

2. The topical nerve stimulation system of claim 1 , further comprising a power source coupled to the electronic package and an antenna coupled to the electronic package.

3. The topical nerve stimulation system of claim 1 , the electrodes comprising adhesive conductive pads.

4. The topical nerve stimulation system of claim 1 , the electronic package further comprising sensing circuits and an electronic switch to alternate between stimulating and sensing, the electrodes providing the stimulating and the sensing.

5. The topical nerve stimulation system of claim 1 , the substrate comprising a first end and a second end, a first electrode disposed on the first end and a second electrode disposed on the second end, the electronic package disposed between the first electrode and the second electrode.

6. The topical nerve stimulation system of claim 5 , the first electrode having a plurality of first electrode contacts and the second electrode having a plurality of second electrode contacts, the control unit adapted to apply an electrical signal to only the first electrode contacts or to both the first electrode contacts and the second electrode contacts simultaneously.

7. The topical nerve stimulation system of claim 1 , the electrodes comprising a plurality of electrode contacts in a concentric arrangement.

8. The topical nerve stimulation system of claim 1 , the electrodes comprising a plurality of electrode contacts arranged as parallel strips.

9. The topical nerve stimulation system of claim 1 , the electrodes comprising a plurality of electrode contacts arranged as a matrix.

10. The topical nerve stimulation system of claim 1 , the control unit adapted to apply an electrical signal via the stimulators to the electrodes to generate electrical stimuli of varying tissue depths based on a variation of power.

11. The topical nerve stimulation system of claim 1 , the electrodes comprising a pair of interlocking electrodes, the control unit adapted to apply a time-varying voltage signal via the stimulators to the interlocking electrodes to generate a beam forming electrical stimuli.

12. The topical nerve stimulation system of claim 1 , the control unit adapted to apply an electrical signal via the stimulators to the electrodes to cause an electrical stimuli to pass from the electrodes to the dermis.

13. The topical nerve stimulation system of claim 12 , the electrical stimuli comprising voltage-regulated square waves having frequencies between 15 Hz and 50 Hz, and having currents between 20 mA and 100 mA.

14. The topical nerve stimulation system of claim 1 , the electrodes comprising a beam forming array.

15. The topical nerve stimulation system of claim 2 , the antenna adapted to communicate with a remote control device configured to provide a signal to start or stop electrical stimuli via the electrodes.

16. A method for externally stimulating a nerve of a user, the method comprising:

fastening to the user a flexible substrate comprising adhesive on a first side adapted to adhere to a dermis of the user;

initiating electrical stimuli using an electronic package directly coupled to the substrate, the electronic package comprising a control unit and one or more stimulators; and

applying the electrical stimuli via electrodes directly coupled to the substrate and the electronic package and disposed between the adhesive and the dermis.

17. The method of claim 16 , the electrodes comprising a pair of interlocking electrodes, the control unit adapted to apply a time-varying voltage signal via the stimulators to the interlocking electrodes to generate a beam forming electrical stimuli.

18. The method of claim 16 , the electrodes comprising a beam forming array.

19. The method of claim 16 , the electronic package further comprising sensing circuits and an electronic switch, further comprising:

alternating between stimulating and sensing, the electrodes providing the stimulating and the sensing.

20. The method of claim 16 , the electrodes comprising a plurality of electrode contacts arranged as a matrix, further comprising:

the applying the electrical stimuli using a first pattern of the matrix;

sensing an activity of tissues within the user in response to the applying; and

re-applying the electrical stimuli using a second pattern of the matrix based on the sensing.