Lamotrigine suspension dosage form

An immediate release oral pharmaceutical suspension of lamotrigine or its pharmaceutically acceptable salt, hydrate or polymorph thereof with one or more pharmaceutically acceptable excipients prepared by a process comprising the following steps:

• (i) dissolving/dispersing one or more pharmaceutically acceptable excipients in a portion of water;
• (ii) dispersing lamotrigine in the solution of step (i) to form a dispersion
• (iii) mixing viscosity agent in another portion of water;
• (iv) adding the mixture of step (iii) to the dispersion of step (ii);
• (v) optionally adding one or more pharmaceutically acceptable excipients to the dispersion of step (iv);
• and
• (vi) optionally homogenizing the mixture of step (iv) to form a suspension.