diff --git a/src/components/drugs/DrugCard.tsx b/src/components/drugs/DrugCard.tsx
index 4eaf221c..106b8040 100644
--- a/src/components/drugs/DrugCard.tsx
+++ b/src/components/drugs/DrugCard.tsx
@@ -1,9 +1,10 @@
 import { useState } from 'react';
-import { ChevronDown, ChevronUp, Star, Package, Syringe, User, Baby, AlertCircle } from 'lucide-react';
+import { ChevronDown, ChevronUp, Star, Package, Syringe, User, Baby, AlertCircle, Share2 } from 'lucide-react';
 import { Drug } from '@/data/drugs';
 import Badge from '@/components/shared/Badge';
 import { cn } from '@/lib/utils';
 import { useFavorites } from '@/hooks/useFavorites';
+import { toast } from 'sonner';
 
 interface DrugCardProps {
   drug: Drug;
@@ -24,6 +25,40 @@ const DrugCard = ({ drug, defaultExpanded = false }: DrugCardProps) => {
     });
   };
 
+  const handleShare = async (e: React.MouseEvent) => {
+    e.stopPropagation();
+    
+    const url = `${window.location.origin}/farmacos?id=${drug.id}`;
+    const shareData = {
+      title: `${drug.genericName} - EMERGES TES`,
+      text: `Fármaco: ${drug.genericName} (${drug.tradeName})\n\nCategoría: ${drug.category}\nDosis adulto: ${drug.adultDose}`,
+      url: url,
+    };
+
+    try {
+      // Intentar usar Web Share API nativa (móviles)
+      if (navigator.share) {
+        await navigator.share(shareData);
+        toast.success('Fármaco compartido');
+      } else {
+        // Fallback: copiar al portapapeles
+        await navigator.clipboard.writeText(`${shareData.title}\n${shareData.text}\n${url}`);
+        toast.success('Enlace copiado al portapapeles');
+      }
+    } catch (error: any) {
+      // El usuario canceló el share o hubo un error
+      if (error.name !== 'AbortError') {
+        // Si no es cancelación, intentar copiar al portapapeles
+        try {
+          await navigator.clipboard.writeText(`${shareData.title}\n${shareData.text}\n${url}`);
+          toast.success('Enlace copiado al portapapeles');
+        } catch (clipboardError) {
+          toast.error('No se pudo compartir');
+        }
+      }
+    }
+  };
+
   const isFav = isFavorite(drug.id);
 
   return (
diff --git a/src/components/layout/SearchModal.tsx b/src/components/layout/SearchModal.tsx
index 5264bed0..99f2f2b7 100644
--- a/src/components/layout/SearchModal.tsx
+++ b/src/components/layout/SearchModal.tsx
@@ -103,6 +103,19 @@ const SearchModal = ({ isOpen, onClose }: SearchModalProps) => {
     setResults([...procedures, ...drugs].slice(0, 12));
   }, [query, typeFilter, categoryFilter]);
 
+  // Obtener categorías únicas para los filtros
+  const procedureCategories: Category[] = ['soporte_vital', 'patologias', 'escena'];
+  const drugCategories: DrugCategory[] = ['cardiovascular', 'respiratorio', 'neurologico', 'analgesia', 'oxigenoterapia', 'otros'];
+
+  // Resetear filtros cuando se cierra el modal
+  useEffect(() => {
+    if (!isOpen) {
+      setTypeFilter('all');
+      setCategoryFilter('all');
+      setQuery('');
+    }
+  }, [isOpen]);
+
   const handleResultClick = (result: SearchResult) => {
     // Añadir al historial
     addToHistory({
@@ -149,137 +162,6 @@ const SearchModal = ({ isOpen, onClose }: SearchModalProps) => {
           </button>
         </div>
 
-        {/* Filtros */}
-        <div className="space-y-3 mb-4">
-          {/* Filtro por tipo */}
-          <div className="flex items-center gap-2">
-            <Filter className="w-4 h-4 text-muted-foreground" />
-            <span className="text-sm font-medium text-muted-foreground">Tipo:</span>
-            <div className="flex gap-2 flex-1">
-              <Button
-                variant={typeFilter === 'all' ? 'default' : 'outline'}
-                size="sm"
-                onClick={() => {
-                  setTypeFilter('all');
-                  setCategoryFilter('all');
-                }}
-                className="text-xs"
-              >
-                Todos
-              </Button>
-              <Button
-                variant={typeFilter === 'procedure' ? 'default' : 'outline'}
-                size="sm"
-                onClick={() => {
-                  setTypeFilter('procedure');
-                  setCategoryFilter('all');
-                }}
-                className="text-xs"
-              >
-                Protocolos
-              </Button>
-              <Button
-                variant={typeFilter === 'drug' ? 'default' : 'outline'}
-                size="sm"
-                onClick={() => {
-                  setTypeFilter('drug');
-                  setCategoryFilter('all');
-                }}
-                className="text-xs"
-              >
-                Fármacos
-              </Button>
-            </div>
-          </div>
-
-          {/* Filtro por categoría - mostrar según tipo seleccionado */}
-          {typeFilter === 'all' && (
-            <div className="flex items-center gap-2 flex-wrap">
-              <span className="text-sm font-medium text-muted-foreground">Categoría:</span>
-              <Button
-                variant={categoryFilter === 'all' ? 'default' : 'outline'}
-                size="sm"
-                onClick={() => setCategoryFilter('all')}
-                className="text-xs"
-              >
-                Todas
-              </Button>
-              {procedureCategories.map((cat) => (
-                <Button
-                  key={cat}
-                  variant={categoryFilter === cat ? 'default' : 'outline'}
-                  size="sm"
-                  onClick={() => setCategoryFilter(cat)}
-                  className="text-xs capitalize"
-                >
-                  {cat.replace('_', ' ')}
-                </Button>
-              ))}
-              {drugCategories.map((cat) => (
-                <Button
-                  key={cat}
-                  variant={categoryFilter === cat ? 'default' : 'outline'}
-                  size="sm"
-                  onClick={() => setCategoryFilter(cat)}
-                  className="text-xs capitalize"
-                >
-                  {cat}
-                </Button>
-              ))}
-            </div>
-          )}
-
-          {typeFilter === 'procedure' && (
-            <div className="flex items-center gap-2 flex-wrap">
-              <span className="text-sm font-medium text-muted-foreground">Categoría:</span>
-              <Button
-                variant={categoryFilter === 'all' ? 'default' : 'outline'}
-                size="sm"
-                onClick={() => setCategoryFilter('all')}
-                className="text-xs"
-              >
-                Todas
-              </Button>
-              {procedureCategories.map((cat) => (
-                <Button
-                  key={cat}
-                  variant={categoryFilter === cat ? 'default' : 'outline'}
-                  size="sm"
-                  onClick={() => setCategoryFilter(cat)}
-                  className="text-xs capitalize"
-                >
-                  {cat.replace('_', ' ')}
-                </Button>
-              ))}
-            </div>
-          )}
-
-          {typeFilter === 'drug' && (
-            <div className="flex items-center gap-2 flex-wrap">
-              <span className="text-sm font-medium text-muted-foreground">Categoría:</span>
-              <Button
-                variant={categoryFilter === 'all' ? 'default' : 'outline'}
-                size="sm"
-                onClick={() => setCategoryFilter('all')}
-                className="text-xs"
-              >
-                Todas
-              </Button>
-              {drugCategories.map((cat) => (
-                <Button
-                  key={cat}
-                  variant={categoryFilter === cat ? 'default' : 'outline'}
-                  size="sm"
-                  onClick={() => setCategoryFilter(cat)}
-                  className="text-xs capitalize"
-                >
-                  {cat}
-                </Button>
-              ))}
-            </div>
-          )}
-        </div>
-
         <div className="flex-1 overflow-y-auto scroll-touch">
           {results.length > 0 ? (
             <div className="space-y-2">
diff --git a/src/components/procedures/ProcedureCard.tsx b/src/components/procedures/ProcedureCard.tsx
index 5bffbdee..d5088a26 100644
--- a/src/components/procedures/ProcedureCard.tsx
+++ b/src/components/procedures/ProcedureCard.tsx
@@ -1,9 +1,10 @@
 import { useState } from 'react';
-import { ChevronDown, ChevronUp, Star, AlertTriangle, User, Baby } from 'lucide-react';
+import { ChevronDown, ChevronUp, Star, AlertTriangle, User, Baby, Share2 } from 'lucide-react';
 import { Procedure, Priority } from '@/data/procedures';
 import Badge from '@/components/shared/Badge';
 import { cn } from '@/lib/utils';
 import { useFavorites } from '@/hooks/useFavorites';
+import { toast } from 'sonner';
 
 interface ProcedureCardProps {
   procedure: Procedure;
@@ -58,6 +59,13 @@ const ProcedureCard = ({ procedure, defaultExpanded = false }: ProcedureCardProp
           </div>
 
           <div className="flex items-center gap-2 flex-shrink-0">
+            <button
+              onClick={handleShare}
+              className="w-10 h-10 flex items-center justify-center rounded-lg transition-colors text-muted-foreground hover:text-foreground"
+              aria-label="Compartir protocolo"
+            >
+              <Share2 className="w-5 h-5" />
+            </button>
             <button
               onClick={toggleFavorite}
               className={cn(